Naming Molecular Compounds

What is the systematic name for N₂S₅?

• nitrogen pentasulfide

• dinitrogen sulfide

• dinitrogen pentasulfide

• nitrogen pentasulfur

The chemical formula for bromine pentafluoride is:

• BF₆

• BrF₅

• BrF₆

• BF₅

One of the top three gases (in addition to water and CO₂) emitted during volcanic eruptions is SO₂. What is the systematic name for SO₂?

• sulfur dioxide

• monosulfide dioxygen

• monosulfur dioxide

• sulfide dioxygen

The chemical formula for carbon monoxide is:

Rubber is made up of many, many repeats of the molecular formula C₅H₈. What is its systematic name? 

• carbon octahydride

• tetracarbon nonahydride

• pentacarbide octahydrogen

• pentacarbon octahydride

Sulfur hexafluoride is an inert gas used in retinal surgeries and to aid in ultrasound imaging of blood vessels. What is the formula for sulfur hexafluoride?

• SF₆

• S₁F₆

• SF₇

• S₁F₇