It is an odorless white solid also known as fluoride salt of beryllium. At low temperatures, the fluorination reaction is used. Add electrons (3*7) + 3 = 24. Molecule Shapes - PhET Interactive SimulationsThis is consistent with some degree of π bonding in BF3. In the BI3 Lewis structure, a total of 18 nonbonding electrons and 6 bonded electrons are present. a lithium hydroxide solution is added and a precipitate forms almost immediately; dxplainWrite the singly bonded Lewis dot… | bartleby. The geometry of the BF3 molecule can then be predicted using the Valence Shell Electron Pair Repulsion Theory (VSEPR Theory), which states that molecules will choose the BF3 geometrical shape in which the electrons. Silicon tetrafluoride is a colorless, toxic, corrosive, and non-flammable gas with. It is possible to draw a structure with a double bond between a boron atom and a fluorine atom in BF 3 , satisfying the octet rule, but experimental evidence. 1. Bromine trifluoride represented by the formula BrF 3 is an interhalogen chemical compound that appears as a yellowish, fuming liquid with a pungent odor. There is no lone pair of electrons on the central N-atom. Hybridization of NF3 is Sp³. Hey Guys,Today we are going to look at the Lewis Structure of BrF3 which is a chemical formula for Bromine Trifluoride. The valency of B (Boron) is 3 and of F (Fluorine) is 7, thus the Lewis structure of BF3 can be drawn as shown in the figure:Boron trifluoride (BF 3) is manufactured commercially by the reaction of boron oxides with hydrogen fluoride, (6. But chemistry books I have looked at (Zumdahl Edition 5 and 7) says that it is the opposite. . Molecular Structure of BF3 (Boron Trifluoride) The BF3 (Boron Trifluoride) molecule has 1 atom of B (Boron, atomic no: 5) and 3 atoms of F (Fluorine, atomic no: 9). Oxygen belongs to group 16 ( or group 6) and has an atomic number of 8, therefore a. Average rating / 5. 14. Draw connectivities: 3. Like with BH 3, the initial drawing of a Lewis structure of BF 3 will form a structure where boron has only six electrons around it. In boron trifluoride ([B{F_3}]),the bonding is relatively simple to model with a Lewis structure if we allow each valence level electron in the boron atom to be shared in a covalent bond with each fluorine atom. Estructura de Lewis BF3, Ejercicio: Primero ordenamos simétricamente asegurándonos que el elemento menos electronegativo quede en el centro. The Lewis structures for ammonia, NH3, and borane, BH3, indicate that ammonia is polar and borane is nonpolar. The melting and boiling point of silicon tetrafluoride is -95. Bromine trifluoride (BrF3) Lewis dot structure, molecular geometry or shape, electron geometry, bond angle, formal charges, hybridization, polar vs non-polar. It is produced by the chemical reaction of xenon (Xe) with fluorine (F 2) and exists as a. Draw connectivities: 3. Draw the Lewis structure of each compound to support your answer. However, this results in two things we have to consider. The molecule comprises one Bromine at. Such a reaction is shown below. Which of the following statements best describes this structure? A. The structure with only single bonds is the most common representation for this molecule because the charge separation shown in the other structures is considered to be unfavorable. It is because of the presence of a single lone pair of electrons on the nitrogen atom which is non-bonding in nature and exerts repulsion on the bonding orbitals. For example, if we want to obtain the Lewis structure of the Sulfate ion, SO 4 – 2, we must first enter the. The Lewis structure for \(\ce{BF3}\) includes several resonance structures. Ammonia reacts with boron trifluoride to form a stable compound, as we saw in Section 8. However, for aluminum and the heavier Group 13 elements, more than one ligand can. The Lewis structure of BF3 shows that boron is the central atom with three fluorine atoms bonded to it. Average mass 67. Hyb of BF3= 3+0 =3. Lewis symbol: symbol for an element or monatomic ion that uses a dot to represent each valence electron in the element or ion. The molecular geometry or shape of PF 5 is a Trigonal bipyramidal. Each element in the compound contributes a certain number of valence electrons from its outermost shell. A new, larger compound is formed from the smaller Lewis acid and Lewis base. this is the complete Lewis structure of CO 2. BF3, N2O, P4O6 and CBr4; Non-metals only / small difference in electronegativity values of the elements; Diamond, graphite and C60 fullerene are three allotropes of carbon. Lewis structure: diagram showing lone pairs and bonding pairs of electrons in a molecule or an ion. The. W. In BF3, F completes their octets by forming 3 single bonds with B, whereas B is unable to complete its octet. Boron requires only 6 electrons rather than 8 to make an octron. Since its steric number is 3. As in the reaction shown in Equation 8. BF3 Lewis Structure. When exposed to moist air, it emits a strong odor and produces white vapors. A Lewis Structure is a very simplified representation of the valence shell electrons in a molecule. It appears as an amorphous white solid at standard temperature. 8 degrees Celcius and its melting point is -23. 1 8. Q-3) Write Lewis symbols for the following atoms and ions:Textbook Question. The highly symmetrical structure of BF 3 allows the bond dipole moments to cancel, resulting in a molecular dipole moment of zero. #3 Mark lone pairs. 12. The SBF3 Lewis structure refers to the arrangement of atoms and bonds in a molecule of sulfur tetrafluoride. 1). If you want to know about the lewis structure of BF 3, you first need to check the number of valence electrons in the molecule of BF 3 which comes out to be 24. Share. It is highly unstable and decomposes above the temperature of -28 degrees Celsius. N2H4 lewis structure. [ce{BF3 + F^{-} <=> BF4^{-} Here, the acid is BF 3 and the base is F-. The dot structure for sulfur dioxide has sulfur with a double bond to an oxygen on the left, and two lone pairs of electrons on that oxygen, and the sulfur with a double bond to an oxygen on the right, and two lone pairs of electrons on that oxygen. 若非注明，所有数据均出自 标准状态（25 ℃，100 kPa） 下。. Since its steric number is 5. Lewis structure of NH 3 can be drawn by starting from valence electrons of nitrogen and hydrogen atoms in several steps. 0 °C; The molar mass of SF4 is 108. structure (the structure must include lone pairs of electrons, which may be represented as dashes). The molecular weight of this compound is calculated to be 108. 12. ChEBI. Any given atom follows the octet rule, although there are some exceptions to this rule. ∙ 10y ago. BF 3 molecule: Even though all the atoms do have a chance to get octets in the structure of BF3, the actual structure of BF3 keeps the incomplete octet. This is composed of a σ framework and a π-bond. Another non polar molecule shown below is boron trifluoride, BF 3. Bilal kamboh. 894 1 1 gold badge 6 6 silver badges 18 18 bronze badges $endgroup$ 5. 5. 0. . The molecule comprises one Bromine at. #3 Calculate and mark formal charges on the atoms, if required. Boron trifluoride (BF3) is a non-polar inorganic chemical compound that is a colorless gas with a pungent smell. 16 – 3. A step-by-step explanation of how to draw the BF3 Lewis Dot Structure (Boron trifluoride). • Include all valence lone pairs in. . Jay Rana . In BF3, Boron is the least electronegative atom and will be used as the central atom. The 'octet' rule is based upon available n s and n p orbitals for valence electrons (2 electrons in the s orbitals, and 6 in the p orbitals). (Valence electrons are the number of electrons present in the outermost shell of an atom). 闪点. 1 all the combinations of Group 13 element (M) and halogen (X) exist for the trihalides (MX 3 ), except thallium (III) iodide. The Lewis structure of any given molecule helps to know the arrangement of atoms in the molecule, bond formations and the lone pairs. It is possible to draw a structure with a double bond between a boron atom and a fluorine atom in BF 3 , satisfying the octet rule, but experimental evidence. Draw the Lewis structure for boron trifluoride (BF 3). , Boron. Further, if we observe closely, one boron electron is unpaired in the ground state. 1. Formula: BF 3; Molecular weight: 67. Br: Formal Charge= 7- 0. Q-3) Write Lewis symbols for the following atoms and ions:A CCL4 Lewis structure is a diagram that represents the electron configuration of covalently bonded compounds. In the BrF3 Lewis structure, there are three fluorine atoms bonded to a central bromine atom. Boron atom is the center atom. Summary. You do not have to consider stereochemistry. After. 21, CO 2 accepts a pair of electrons from the O 2− ion in CaO to form the carbonate ion. Cite. The boron trifluoride formula is BF3. XeF4 iii. Correct option is A) BF 3: In above structure, 'F' completes its octet by sharing one electron from 'Boron' While 'Boron' shares three electron from three 'F' atom and has only 6 electrons in outermost cell thus it has an incomplete octet. F2 + I2 ——> IF3 at −45 °C in CCl3F. Magnetic Properties of Complex Ions: Octahedral Complexes 11m. The orbital diagram for the valence shell of phosphorous is: Hence, the third period elements occasionally. Learn the steps to draw the Lewis Structure of BF3 in just 1 minute. e. The BF3 molecule hybridization is three. Steps. sp3 One point is earned for the correct hybridization. Using Lewis symbols and Lewis structures, diagram the formation of BF3 from B and F atoms, showing valence-shell electrons. Boron tetrafluoride results from a coordinate covalent bond with both of the electrons coming from the fluoride ion. Also, there is a lone pair on phosphorus atom. Put the following molecules in order of decreasing F-X-F bond angle, where X is the central atom. In the carbonate ion (CO3^2-), carbon (C) contributes 4 valence electrons, while each oxygen (O) atom contributes 6 valence electrons. The ideal electron geometry of NO 2– is trigonal planar. In this video, we help you determine its Lewis Struct. , 156 pm. If the species is an ion, add or subtract electrons corresponding to the charge of the ion. We appear unable to get an octet around each atom. Dimethyl sulfoxide (DMSO) has been used as an anti-inflammatory rub for race horses. Improve this question. The structure with only single bonds is the most common representation for this molecule because the charge separation shown in the other structures is considered to be unfavorable. Boron trifluoride only has six valence electrons and is one of the relatively rare second period covalent molecules that disobeys the octet rule. C. In order to draw the lewis structure of CHF3, first of all you have to find the total number of valence electrons present in the CHF3 molecule. An explanation of the molecular geometry for the BrF3 (Bromine trifluoride) including a description of the BrF3 bond angles. BF3 ii. Boron trifluoride is utilized. Hence, according to lewis acid-base theory, as Boron accepts lone pair of electrons, so it acts as a lewis acid. I2 + 3XeF2 ——> 2IF3 + 3Xe. Perchlorate [ClO4]- ion Lewis dot structure, molecular geometry or shape, electron geometry, bond angle, hybridization, formal charges, polar vs. Carbon, hydrogen, and fluorine atoms belong to the non-metal family group in the periodic table, possess a high electronegativity value. It is named tetrafluorosilane or silicon tetrafluoride. Para formar un octeto, un boro necesita ocho electrones de valencia. Molecule Shapes - PhET Interactive SimulationsThis is consistent with some degree of π bonding in BF3. We start with the Lewis Structure and look and. e. With an expanded valence, that this species is an exception to the octet rule. For example, in the Lewis structures of beryllium dihydride, BeH 2, and boron trifluoride, BF 3, the beryllium and boron atoms each have only four and six electrons, respectively. Manisha Mishra, Béla Török, in Green Synthetic Approaches for Biologically Relevant Heterocycles (Second Edition), 2021. #2 Mark lone pairs on the atoms. Azomethane Lewis Structure: 7 Facts You Should Know!A Lewis structure is always stable when all the atoms hold same zero charges. The molecule is isoelectronic with the carbonate anion, CO2− 3 . 1 8. Follow asked Apr 29, 2016 at 19:58. The boron has no octet and is an electron acceptor. Draw the Lewis structure of each compound to. CS2 is a non-polar molecule. This compound is called a Lewis acid-base complex. The total valence electron is available for drawing the BI3 Lewis structure is 24. Molecular geometry, also known as the molecular structure, is the three-dimensional structure or arrangement of atoms in a molecule. There are 3 single bonds between the Boron atom (B) and each Fluorine atom (F). Draw connectivities: 3. The Lewis structure helps us understand the bonding and electron distribution in a molecule. CO2 is made up of two different atoms: Carbon (C) and Oxygen (O) so first, we should figure out the valence electrons of these two atoms separately. Study with Quizlet and memorize flashcards containing terms like In which of the molecules below is the carbon-carbon distance the shortest? A) H2C CH2 B) H-C≡C-H C) H3C-CH3 D) H2C C CH2 E) H3C-CH2-C H3, The Lewis structure of N2H2 shows _____. , fluorine. The molecular geometry or shape of CH 2 F 2 is tetrahedral. ”. Each step of drawing the lewis structure of NH 3 is explained in detail in this tutorial. In BF3, Boron is the least electronegative atom and will be used as the central atom. 806 Da. Which is the correct Lewis Structure? inorganic-chemistry. Clangorous Chimera Clangorous Chimera. For example, in the Lewis structures of beryllium dihydride, BeH 2, and boron trifluoride, BF 3, the beryllium and boron atoms each have only four and six electrons, respectively. . 2. Chemistry - Basic Introduction:. Steps to be followed for drawing CO2 Lewis structure. It is highly unstable and decomposes above the temperature of -28 degrees Celsius. Draw the Lewis structure of each compound to. . Be sure to have the correct number of electrons. Solid acids for the synthesis of biologically active heterocycles. 1. The liquid is not soluble in water and is non-combustible. What is the molecular shape of BF3? O Trigonal planar O Bent O Trigonal pyramidal O Tetrahedral O Linear The B-F bond in BF is Select. Electron pair geometry The shape of a molecule can be predicted based on the number and arrangement of electron pairs around a central atom. The hybridization of phosphorous in PF 5 is sp 3 d. e) N. The Lewis structure helps us understand the bonding and electron distribution in a molecule. What is the molecular shape of BF_3? Linear Bent Trigonal planar Trigonal pyramidal Tetrahedral What is the F-B-F bond angle? 180 degree 120 degree 109. In BF3, Boron is the least electronegative atom and will be used as the central atom. CCl4 will release toxic fumes like carbon monoxide. Step #1: Draw the lewis structure Here is a skeleton of AsCl3 lewis structure and it contains three As-Cl bonds. Today in this video we will help you determin. The bond angle in BF 3 is 120º. To sketch the Lewis structure of CH3Cl by following these instructions: Step-1: CH3Cl Lewis dot Structure by counting valence electrons on carbon atom. When we draw the lewis structure for BF3, we'll see that there aren't enough electrons available to complete Boron's octet and it only has 6 electrons in the BF3 lewis structure. . The hybridization of phosphorous in PCl 5 is sp 3 d. the electron pair geometry at the central atom c. Expert Answer. So, total= 21+3= 24. It is interesting to realize that irrespective. The formal charge on NH 3 BF 3 lewis structure, N= +1, H=0, B =-1, F=0, NH 3 BF 3 =0 NH 3 BF 3 valence electrons. So, the valence electron for bromine is 7 and for fluorine, it is also 7 as both belong to the same group in the periodic table. 5*6 -4 = 0. 0 degrees Celcius. Since it is linear in shape with an arrangement like S=C=S. Formula: BF 3. Add octets to outer atoms: 4. The hybridization of boron in BH 3 is sp 2. non-polar. 1) Draw structures for the carbonyl electrophile and enolate nucleophile that react to give the enone below. 6. Beryllium fluoride is an inorganic compound that appears as colorless lumps have a chemical formula BeF2. BF3 lewis structure has a Boron atom (B) at the center which is surrounded by three Fluorine atoms (F). To draw a Lewis Structure of BF3 molecule, start by adding electrons and connecting them. By using the following steps, you can easily draw the Lewis structure of BF 3: #1 Draw skeleton. (Valence electrons are the number of electrons present in the outermost shell of an atom). In PCl 3 lewis structure, each chlorine atom is joint with center phosphorus atom through a single bond. Draw and explain the Lewis structure of the most important resonance form of the ion ClO2-. These pairs of electrons present between the Carbon & Chlorine. Figure 10. Boron Trifluoride | BF3 Lewis Structure, Properties & Molar Mass Beer Brewing Process, History & Ingredients Allotrope Definition, Types & Examples Alchemy Definition, History & Goals. Explicitly draw all H atoms. 5 2 3 4, Based on formal charge considerations, the electron. A bond angle is the angle between any two bonds that include a common. The N has two dots on the side without a fluorine atom. Find the least electronegative atom and placed it at center. The root anion for ClO 4– is the chlorate (ClO 3–) ion. Each fluorine has three lone pairs, Bromine has two lone pairs. Vote count:Figure 8. It is bonded to 2 O-atoms via single covalent bonds and to 1 O-atom via a double covalent bond. The bromine atom contains only 7 valence electrons. Be sure to have the correct number of electrons. BF 3 has single bonds between the boron atom and the fluorine atoms and contains no double bonds and an empty p orbital. The electrons that participate in bond formation are called the bonding pair of electrons, while those that don’t are known as nonbonding pairs of electronsThe shapes of these molecules can be predicted from their Lewis structures, however, with a model developed about 30 years ago, known as the valence-shell electron-pair repulsion (VSEPR) theory. 3Cl = 7*3=21. In Lewis Structure formation, we have to check whether all the atoms have their least possible formal charge values. The actual electronic structure is not just a single Lewis structure but a combination of multiple contributing structures, some of which do satisfy the octet rule and some of which don't. Calculating the Total Valence Electrons Let's take a look at another incomplete octet situation dealing with boron, BF 3 (Boron trifluoride). Two F's have three lone pairs of electrons and one F has two lone pairs and a double bond with B. Verified by Toppr. Lewis Structure of Boron Trifluoride . A step-by-step explanation of how to draw the NH3 Lewis Dot Structure (Ammonia). ∴ Total valence electron available for BrF5 lewis structure = 7 + 7*5 = 42 electrons [∴BrF5 has 5 fluorine atom and 1 bromine ] 2. There are currently 5 valence electrons around the nitrogen. Boron trifluoride is one of those (many, actually) molecules for which the octet rule is not really correct. Drawing The Lewis Structure of BF3. Jay is an educator and has helped more than 100,000 students in their studies by providing simple and easy explanations on different science-related topics. The boron atom forms three covalent bonds with the fluorine atoms, resulting in a trigonal planar molecular geometry. Chemistry of the Nonmetals 2h 1m. The total valence electrons available for drawing nitrite [NO2]– ion Lewis structure are 18. 02 which is greater than 0. Lewis dot structure of BH 3 contains 1 lone pair on the central atom and 0 lone pairs on outer atoms. Question Video: Understanding How Ammonia Molecules Bond Boron Trifluoride Molecules. Boron trifluoride. This results in a trigonal planar molecular geometry for BF3. ClO 4– is the chemical formula for the perchlorate ion. In this tutorial, we will learn how to draw the lewis structure of BF 3 with all theories. (Valence electrons are the number of electrons present in the outermost shell of an atom). FC (C) = 4 -½× (4×2) = 0. Beginning with the n=3 principle quantum number, the d orbitals become available ( l =2). Follow these simple steps to draw Lewis dot structures: Draw the atoms on paper and put dots around them to represent valence electrons of the atom. Formaldehyde is an organic compound that appears as a colorless gas with the chemical formula CH2O. CAS Registry Number: 7637-07-2. Answer 1 Both the Arrhenius and Bronsted lowry theory of acid and bases define on acid as a hydrogen ion ( proton) donor . 2. Step #1: Calculate the total number of valence electrons. Boron trifluoride (BF3) lewis structure comprises of three B-F bonds, with boron in a central position and all three fluorine as outer atoms in the lewis diagram. domain geometry d. 14. Shared pairs of electrons are drawn as lines between atoms, while lone pairs of electrons. Thus far, we have used two-dimensional Lewis structures to represent molecules. This structure also shows some double bond character due to the B-F bonds being slightly shorter than expected. The Lewis structure of the (ce{Ag(NH3)2+}) ion is: The equations for the dissolution of AgCl in a. Find out the valence electrons, center atom, chemical. SF4’s boiling and melting points are -38. shape of molecule; Using VSEPR THEORY explain why BF_4^- is a tetrahedral molecule. Since its steric number is 5. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript . A Lewis diagram shows how the valence electrons are distributed around the atoms in a molecule. CH 2 F 2 is a polar molecule. In fact, the bond angle is 104. For example, in the Lewis structures of beryllium dihydride, BeH 2, and boron trifluoride, BF 3, the beryllium and boron atoms each have only four and six electrons, respectively. . Resonance is a mental exercise within the Valence Bond Theory of bonding that describes the delocalization of electrons within molecules. Is BF3 likely to be an electrophile or a nucleophile? Draw a Lewis structure for BF3, and explain the result. There are a total of 24 valence electrons for the BF 3 Lewis structure. It is soluble in water and slowly hydrolyzed by cold water to give off hydrofluoric acid, a corrosive material. For Lewis structure purposes, the lone-pairs can only be moved from terminal atoms to the central atom to form multiple bonds, not the other way around. 1. Prolonged exposure of the containers to fire or heat may result in their violent rupturing and rocketing. All atoms now have octet configurations. It is an inorganic compound and comes under the category of alkaline earth hydride. However, it's important to select Lewis structures where adjacent. . The boron atom is an exception to the octet rule, and generally only needs 6 electrons to be stable in a bonded. The five simple steps are:1. 12. It consists of one Beryllium and two Fluorine atoms. BrF3 Lewis Structure. Study with Quizlet and memorize flashcards containing terms like Which of the following substances will display an incomplete octet in its Lewis structure? Cl2 ICl NO SO2 CO2, Elements that can accommodate more than eight electrons in their valence shell occur in period _____ and above. Its dipole moment is 1. For the BF 3 Lewis structure, calculate the total number of valence electrons for the BF 3 molecule. Geometry of Molecules. 24. Count all of its lone pair electrons, and half of its bonding electrons. Use the formula below to find the lone pair on the boron atom of the BBr3 molecule. Boron trifluoride-BF 3. 3 °C and hence, it exists as a gas at room temperature. 3. . At low temperatures, the fluorination reaction is used. Aprende rápido y fácil a hacer los ejercicios. There are six electron groups around the central atom, each a bonding pair. For example, AX2E2 is shown as the formula for water (H2O), which has two bonded hydrogen atoms ("X") and two lone (unbonded) electron. Boron Lewis dot structure for Boron trifluoride. Find out the total number of valence electrons. Carbon accepts a pair of electrons, so CO 2 is the Lewis acid. #4 Calculate formal charge and check stability (if octet is already completed on central atom) Let’s one by one discuss each step in detail. Boron resides in group 13 of the periodic table, boasting three valence electrons, while each fluorine atom originates from group 17, contributing seven valence electrons. Like with BH 3, the initial drawing of a Lewis structure of BF 3 will form a structure where boron has only six electrons around it. Chemistry questions and answers. Firstly, we have to calculate the number of valance electrons in an atom. answer rhe following parts :a. Hi Guys! Were you searching for a short yet detailed video on NF3 Lewis Structure? If yes then we have got you. BF3 does not have any lone pairs of electrons, and its molecule is nonpolar. domain geometry d. Why does a BF_3 molecule have a planar shape while an NH_3 molecule is pyramidal?Question: Draw the Lewis structure for BF_3 in the box at the right, including lone pairs. Exercise 10. PF3 is a tetra-atomic molecule where phosphorus donates three valence electrons, and three fluorine atoms accept one electron each to undergo a bond. The F-S-F atoms lie along a straight line at the center of the molecule forming a 180° bond angle. 1 6. Other names: Borane, trifluoro-; Boron fluoride (BF3); Boron fluoride; Trifluoroborane; Trifluoroboron; BF3; Fluorure de bore; UN 1008; Anca 1040. CONTROLS () How useful was this page? Click on a star to rate it! Submit Rating . This chemistry video tutorial explains how to draw the lewis structure of NO2 also known as Nitrogen Dioxide. Calculating the electronegativity difference between the bonded molecules can also help us determine whether a compound is nonpolar or polar. These four bonds are directed towards the corner of a regular tetrahedron. Se pueden calcular los cargos formales si no está seguro acerca de la estructura de Lewis para BF3. For the BF3 structure use the periodic table to find the total number of valence. We start with the Lewis Structure and look and. 6. Categories Chemistry, Lewis Structure. Boron trifluoride, B F 3; Lewis structure: Central atom: boron: Valence electrons on central atom: 3: 3 F each contribute 1 electron: 3: Total: 6; Divide by 2 to give electron pairs: 3: 3 electron pairs: trigonal geometry for the three shape-determining electron pairs: The geometry of boron trifluoride, B F 3. a. Let us calculate for BrF3: F: Formal Charge= 7- 0. Looking at the PF3 Lewis structure we can see that there. Table 6. If you want to know about the lewis structure of BF 3, you first need to check the number of valence electrons in the molecule of BF 3 which comes out to be 24. If we add this one boron and three fluorine atoms of the BF3 molecule, there are 24 electrons here in the BF3 molecular. 1. It has a role as a bacterial xenobiotic metabolite, a marine metabolite, an EC 3.