Chemical Bonding Review

Which part of the atom is responsible for chemical bonding?

• Core Electrons

• Valence Electrons

• Protons

• Neutrons

A chemical bond that forms when atoms share electrons is always a(n)

• polar bond

• ionic bond

• metallic bond

• covalent bond

When two fluorine atoms share a pair of electrons, the bond that forms is a(n)

• Polar covalent bond

• Ionic bond

• Nonpolar covalent bond

• Double bond

The compound with the formula SiCl₄ is

• Silicon chloride

• Silicon chlorine

• Silicon(I) chloride

• Silicon tetrachloride

Which type of solid is likely to be the best conductor of electric current?

• Ionic compound

• Covalent compound

• metal element

• nonmetal element

AlPO₄

• Aluminum Phosphorus Oxide

• Aluminum Phosphate

• Aluminum Phosphorus Tetraoxide

• Phosphorus Aluminumate

Metallic bonds form bonds between

• Cations and protons

• Anions and protons

• Anions and electrons

• Cations and free electrons

Name the following binary molecule:

SCl₂

• Silicon dichlorine

• Silicon dichloride

• Sulfur dichloride

• Sulfur chloride

Which type of bond results in a crystal lattice?

• metallic bond

• ionic bond

• nonpolar covalent bond

• polar covalent bond

What happens to the charge on atoms when they form a polar covalent bond?

• the electrons are shared equally by each molecule

• the protons and electrons are shared equally by each molecule

• the attraction between the shared electrons causes the ends of the molecule to be positive

• the attraction between the shared electrons causes one end of the molecule to be positive and the other negative