Molecular Nomenclature

What is happening within a covalent bond?

• electrons are transfered
• electrons are shared
• protons are shared
• protons are added and electrons are removed.

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

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

The covalent compound N₂O₅ would be named

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

The name of P₄S₁₀ is

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

The name of SO₃ compound is

• sulfate
• sulfur oxide
• sulfur trioxide
• monosulfur trioxide

The chemical formula of dinitrogen textroxide is

• Ni₂O₄
• NiO
• N₂O₄
• NiO₂

The chemical formula of carbon tetrachloride is

• CCl
• C₄Cl
• CCl₄
• C(IV)Cl

The chemical formula of sulfur hexabromide is

• SBr₆
• S₆Br
• S(VI)Br
• S6Br

P₄S₃

• Phosphorus Trisulfide
• Tetraphosphorus Trisulfide
• Pentaphosphorus Trisulfide
• Tetraphosphorus Tetrasulfide

BI₃

• Boron iodide 
• Boron triiodide 
• Boron tetraiodide
• Monoboron triiodide