Molecular Nomenclature & Formulas

A covalent compound made of one sulfur and two oxygen atoms would be named

• sulfur dioxide.
• sulfur oxide.
• disulfur oxide.
• sulfide oxygen.

The name of P₄S₁₀ is

• phosphorous sulfide
• phosphorus sulfide
• tetraphosphorus decasulfide
• phosphorus (X) sulfide

The chemical formula of sulfur hexabromide is

• SBr₆
• S₆Br
• S(VI)Br
• S6Br

The chemical formula of carbon tetrachloride is

• CCl
• C₄Cl
• CCl₄
• C(IV)Cl

A binary covalent bond exists between

• 2 metals
• 1 metal and 1 nonmetal
• 2 nonmetals
• Any 2 elements

What is the formula for dichlorine heptaoxide?

• Cl₂O₅
• Cl₇O₂
• Cl₂O₆
• Cl₂O₇

The covalent compound N₂O₅ would be named

• nitrogen oxide.
• dinitrogen oxide.
• nitrogen pentoxide.
• dinitrogen pentoxide.

The name of SO₃ compound is

• sulfate
• sulfur oxide
• sulfur trioxide
• monosulfur trioxide

The chemical formula of sulfur hexabromide is

• SBr₆
• S₆Br
• S(VI)Br
• S6Br

The chemical formula of dinitrogen textroxide is

• Ni₂O₄
• NiO
• N₂O₄
• NiO₂