5. (a) How is a covalent bond formed? (b) Use Lewis symbols to show the sharing of electrons between hydrogen and fluorine atoms. Label the electron pairs as bonding pair(s) and lone pair(s).

Q: 6. Use Lewis structures to show the electron transfer that enables these ionic compounds to be…

A:

Q: How many valence electrons are in CH3O-?

A: A molecular ion CH3O- is given and we are asked to determine how many valence electrons are in this…

Q: why does NH4Cl contain both ionic and covalent bonds?

A: Covalent bond and ionic bond:Sharing of electron will form covalent bond and the electrostatic…

Q: Arrange NaCl, Na2O, and MgO in order of decreasing lattice energy and explain the reason why.

A: The lattice energy is the amount of energy released when ions combine to form an ionic compounds. It…

Q: Which of the compounds CH4, SrCl2, Zn(NO3)2, XeF2 are expected to exist as molecules?

A: Since the compounds which are covalent in nature, they exist as molecules and the compounds which…

Q: What element should be assigned as the central atom in the covalent arrangement of ammonia?

A:

Q: What is the charge of the CO3? Based on the Lewis structure

A: The Lewis dot structure of any molecule of compound shows the lone pair of electrons present on each…

Q: III. ? Which of the following compounds is ionic and which is covalent: RbCl, NO2, and BaO?

A: Given, Compounds :: RbCl , NO2 , BaO  To identify : Ionic or covalent ?

Q: Which of the following is an example of a covalent bond? A) K - CI B) AI - CI C) H - CI D) Al - Al

A: We have to find the option that contains the covalent bond.

Q: Using Lewis Symbols, how can we predict the Chemical Formula of an Ionic Compound?

A: The compounds which are made up of constituent particles called as ions are called as ionic…

Q: 4. Write the Lewis symbol for atoms of each of the following elements: Ca, P, Ne and B. .- ---

A: Given atoms are : a). Ca  b). P  c). Ne and  d). B  Lewis symbol for atoms = ?

Q: In a covalent Lewis structure, what is the difference between lone pair and bonding pair electrons?

A: The difference between lone pair and bonding pair of electrons has to be explained.

Q: Which compound does not contain both polar covalent and ionic bonds? КОН O CH;OH O CSC3H3O2 O…

A: An ionic bond is present in an ionic compound containing cations and anions. A polar covalent bond…

Q: Write the Lewis symbols for the ions in each ionic compound. c. SrBrz a. NaF b. Cao d. KO

A: Lewis structure represents the bonds and lone pairs on atoms through electron dot structure.

Q: What is the difference between ionic bonding and covalent bonding?

A: Difference between ionic and covalent bonding:Ionic compounds are generated by the strong…

Q: Which of the following is the correct Lewis symbol for a neutral atom of F

A: Lewis structure is a method of representing bonding pattern in a molecule. it is also used to denote…

Q: Use Lewis symbols to determine the formula for the compound that forms between pair of elements.  Sr…

A: SOLUTION: Steps: The Strontium (Se) with atomic number, 38 has electronic configuration [Kr] 5s2.…

Q: Some plant fertilizer compounds are (NH4)2SO4, Ca3(PO4)2, K2O, P2O5, and KC1. Which of these…

A: From the given fertilizer compounds, which has both ionic and covalent bonds has to be identified.

Q: The molecule CO2 has total valence electrons, the shape is the molecule contains double bonds, and…

A:

Q: If you include structures in which sulfur has an expanded octet and exclude structures with triple…

A: Resonance: The delocalization of electrons which is characterized as several structural changes.…

Q: Hypophosphorous acid, H3PO2, has the structure (HO)PH2O. in which two H atoms are bonded to the P…

A:

Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

A: NH4+ , Fe3+, CH3COO-1, SO4-2 1. Ammonium sulphate NH4+  +  SO4-2  =  (NH4)2SO4 2. Ammonium acetate…

Q: One of the following pictures(Figure 1) represents NaCl and one represents MgO. Which is which?…

A: Introduction: We have to tell which picture represent NaCl and which is MgO.

Q: In a covalent bond between a nitrogen atom and a carbon atom, which of the atoms has a partial…

A: Formal charge = valence electron -(bonded electron/2) -lone pair

Q: Draw the Lewis structure of carbon dioxide (CO₂) and then determine if the molecule is polar or…

A: If the molecule has a dipole moment, it is said to be polar and the property is called polarity. The…

Q: Distinguish three (3) differences between ionic and covalent bonding with an example of it.

A: Ionic bonding and covalent bonding has many differences.

Q: 2. Draw the Lewis dot structure for CH;NO, in which the atoms are arranged C-O- N-O, and the…

A: We have been asked to draw the lewis dot structure of CH3NO2 where NO2 is attached to Carbon centre…

Q: Write the Lewis symbols that represent the ions in ionic compound. Li2S

A: The Lewis symbols that represent the ions in ionic compound Li2S will be:

Q: Use Lewis symbols to determine the formula for the compound that forms between pair of elements. Ca…

A: Lewis symbols show the electrons in the furthest energy level. They are useful in analyzing the…

Q: If a nitrogen molecule, N2, were to react with a reactive metal such as potassium, what charge would…

A: If a nitrogen molecule, N2, were to react with a reactive metal such as potassium, what charge would…

Q: Does a cation gain protons to form a positive charge or does it lose electrons?

A:

Q: 5- What are the physical properties of organic compounds? Organic compounds are known as the…

A: Organic compound is made of maximum of carbon and hydrogen.

Q: Write an equation that shows the formation of a iron(II) ion from a neutral iron atom. Represent…

A: Oxidation occurs when a species releases electrons. Neutron iron is oxidized into iron (II) ion by…

Q: Write the Lewis symbols for the ions in each ionic compound.a. SrO b. Li2S c. CaI2 d. RbF

A: Lewis Structure: This is also called an electron-dot structure. This is drawn from the molecular…

Q: Draw the Lewis structure of CH₃F and then determine if the molecule is polar or nonpolar.

A: Given : We have to draw the Lewis dot structure for the following compound.

Q: Write the Lewis symbols that represent the ions in ionic compound. SrBr2

A:

Q: 1. a) When magnesium forms a compound with oxygen, electrons are transferred from the atom to the…

A:

Q: Explain, using diagrams, why CO and NO2 are polar molecules but CO2 is a non-polar molecule.

A: The polarity of a molecule can be directly predicted with the help of the structure of the molecule.…

Q: Which compound has the highest lattice energy A. NaCl B. NaBr C. MgCl2 D. MgBr2

A:

Q: Is Ba(ClO4)2 ionic or covalent

A: The compound given is Ba(ClO4)2.

Q: Which of the following is an example of a covalent bond? A) K - CI B) AI - CI C) H - CI D) Al - AI

A: Covalent bond is formed by sharing of electrons. Covalent bond can be explain better by Fajuns rule.…

Q: Use Lewis symbols to determine the formula for the compound that forms between pair of elements. Mg…

A: Lewis structures depict the outermost shell electrons or valence electrons in the form of dots…

Q: 4. Ortho-Dichlorobenzene, C6H4Cl2, is obtained when two of the adjacent hydrogen atoms in benzene…

A: Lewis’s structure: Lewis’s bonding theory is based on the octet rule. The Lewis structure is a…

Q: Based upon the equation below, what is the enthalpy change for 1.2 kg of H2O.

A: The reaction given is

Q: What is the Lewis Structure of (CH3)3NH+

A:

Q: Write the Lewis symbols for the ions in each ionic compound.a. NaF b. CaO c. SrBr2 d. K2O

A: a) NaF =  The Lewis symbol for the ion in ionic compound is,

Q: Which of the compounds CH10. SrCl2, Zn(NO3)2, SFe are expected to exist as molecules?

A: Covalent bonds are formed between two non-metals (chlorine and oxygen) by mutual sharing of…

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