How many covalent bonds are predicted for an atom of C? E:

Q: (a) What are valence electrons? (b) How many valence electrons does a nitrogen possess? (c) An atom…

A: a) Valence electrons are the electrons that are present in the outermost shell or outer core of any…

Q: The chemical structure of propene (CH,CHCH,) is shown below. Highlight each atom that is in a methyl…

A: Methyl group : It is the functional group derived from methane and it contains one carbon atom…

Q: Predict the charge expected for the most stable ion of(a) aluminum and (b) fluorine

A: Aluminum belongs to the 13th group of the periodic table. It is a p-block element. The ground state…

Q: For each molecule or ion write the number of valence electrons for each atom and the total number of…

A: Explanation Valence electrons: Valence is the no of electrons an atom necessity gain or lose to…

Q: What molecular shape do you predict for ammonia?

A: Detail description is given below

Q: 8. Consider the following structure, where the C-C and C=C bond lengths are drawn roughly to scale…

A: In cyclobutadiene two C=C bonds are present. But, due to ring strain the pi-orbital are orthogonal.…

Q: The following Lewis diagram represents the valence electron configuration of a main-group element.…

A: Valence electrons are outermost shell electrons and valence electrons are the same for all elements…

Q: State with reasoning, whether the molecule BO is likely to exist.

A: Please find your solution below : Any molecule or compound is likely to exist if it is stable. The…

Q: Which of the following incorrectly indicates the bond polarity of the bond shown? a. HF;    on H,…

A: Soln

Q: Arrange the highlighted bonds in the table below in decreasing order of polarity. That is, pick 1…

A: Bond  Polarity H—O—H 1 H—Se—H 3 H—S—H 2

Q: Why the electronic polarization has been explained using noble gas atoms?

A: Noble gases are the elements of the 18th group in the periodic table. The noble gas atom has fully…

Q: This ion is a(n)

A: If an atom gains one electron then it becomes X-1. Here, the configuration of Ion is 1s2 2s2 2p6 3s2…

Q: With respect to C=C bond, which has a greater bond length? A. N=C-C C-H B. F-C CH O A O B

A: Thjs can be explained in terms of % of S-charecter. More the % of s- character is used, shorter the…

Q: snipp

A: To find: The increasing order of bond length f the given sets

Q: Draw the Lewis structure for B033-. Indicate how many single bonds are connected to the central…

A:

Q: bonding electrons?

A:

Q: How many valence electrons does a neutral tellurium atom have?

A: Tellurium is a silver-white metalloid. A neutral Te atom has 52 electrons and 52 protons.Atomic…

Q: b. Choose the complete Lewis structure for the following partially completed Lewis structure. F-Br-F…

A: We have find out correct Lewis structure and total valence electrons.

Q: Give the following information for the encircled element in the molecules as shown below

A: According to VSEPR (Valence shell electron pair) theory  geometry of covalent compounds depends…

Q: What happens to the spin of two electrons in covalent bonding? Do they repel? Why or why not?…

A: A covalent bond is a chemical bond involving the division of electron pairs between atoms. This…

Q: An atomic orbital represents: O the region of electron density for a covalent bond O a fixed path…

A: Here we have to define atomic orbital.

Q: Consider the circled atom in the structure below. Given the charge, determine the number of…

A: We have to determine the number of non bonding electrons.

Q: How many covalent bonds are predicted for each atom: (a) F; (b) Si; (c) Br; (d) O; (e) P; (f) S?

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Q: Draw the Lewis structures for the following species: (a)CN-; (b) [N3]-; (c) [SCN]-

A:

Q: how many electron groups are on the phosphorous in PH3

A: Given molecule is PH3

Q: Arrange the highlighted bonds in the table below in decreasing order of polarity. That is, pick 1…

A:

Q: Identify the following bonds in the correct order in terms of decreasing polarity

A: Electronegativity:- It is the tendency of an atom to attract shared pair of electrons jn a bond.…

Q: write out the electron configuration for the following nonmetal ion - S4-

A: The electron configuration is the distribution of electrons of an atom or molecule (or other…

Q: Which of the following atom(s) below has/have five valence elec A) C B) N C) O D) F E) All of the…

A: The question is based on concept of electronic configuration. by writing the electronic…

Q: What is the total number of valence electrons for Gat? valence electron(s)

A: Interpretation: We have to tell the number of valence electrons in Ga3+ .

Q: How many valence electrons are in a bromine atom?

A:

Q: MCQ 107: CaCl, is an example of A. Ionic bond B. Covalent bond C. Metallic bond D. Dative bond

A: Description of bonds: 1. Ionic bond - A bond formed between the atoms of metal and non-metal. 2.…

Q: Number of Bonds 9. Lewis Dot Diagram 2 electrons needed to complete the octet, 6 valence P expands…

A: In the above problem the given elements are- Carbon C,Hydrogen H,Nitrogen N,oxygen  O,phosphorus…

Q: The chemical structure of dimethyl ether ((CH3)2O) is shown below. Highlight each atom that is in a…

A:

Q: ron groups are around the central bromine atom? cron group" means one lone pair, one single bond, d,…

A: electon group around the central atom is determined by Hybridization.  Hybridization is the…

Q: 5) How many valence electrons are in the following atoms?

A: Step : 1            The required answer for the question is follows as :

Q: The valence electrons configuration of X is ns? and Y is ns²np³. What is the most likely chemical…

A:

Q: How many electrons Lithium atom must lose/gain to become stable? What charge would it obtain?

A: Stable electronic configuration :- An atom or ion having octet or duplet configuration in its…

Q: Arrange the highlighted bonds in the table below in decreasing order of polarity. That is, pick 1…

A: A bond is said to be polar when there is a high difference in electronegativity value between the…

Q: Determine a molecular formula, e.g. CH4, from the line structure below. Specify elements in the…

A:

Q: How many valence electrons does this atom have? 4.

A: Valence electrons :-  The number of electrons present in the outermost orbit or outermost shell of…

Q: not include lone pair electrons.

A:

Q: What molecules are likely to be odd electron molecules?

A: The molecule whose valence electrons are not even number but it holds odd valence electrons, named…

Q: Yes, It's a reasonable structure O No, the total number of valence electrons is wrong :F: The comect…

A: Given: 1. BF3 is resonable structure. 2. Total no.of valence electron. 3. Atoms have wrong no.of e-…

Q: Starting with 1s2draw out the complete electron configuration for the most stable ion of selenium.…

A: The shells around the nucleus are filled with electrons in increasing order of energy. The electrons…

Q: Which properties decrease as you go left to right in a period and increases as you go down a column…

A:

Q: explain how the valence configurations of atoms are related to the atom's similarity in reactivity

A: In a chemical reaction the valance electrons decide the reactivity of the atom. The no of valence…

Q: Write the electron configuration for a neutral atom of potassium. C.

A: The symbol of potassium is K

Q: What would be the correct ratio between the following ions y1+ and x2- ?

A: At first we have to write the chemical formula from respective  ions.Then we can find the ratio of…