Molecular Formula and Compounds

What is the chemical formula for sodium nitride?

• Na₃N

• NaN₃

• SN₃

• S₃N

Tags

NGSS.MS-PS1-1

What is the correct name for the compound, PF₅?

• potassium fluoride

• phosphorus fluoride

• monophosphorus pentafluoride

• phosphorus pentafluoride

Tags

NGSS.MS-PS1-1

What is the correct name for the compound, S₂F₁₀?

• sodium fluoride

• disodium decafluoride

• sulfur fluoride

• disulfur decafluoride

Tags

NGSS.MS-PS1-1

What is the formula for sodium oxide?

• SO

• Na₃O

• S₂O₃

• Na₂O

Tags

NGSS.MS-PS1-1

What type of compound is formed when atoms share electrons to have a complete octet?

• hydrocarbon

• covalent compound

• ionic compound

• inorganic compound

Name this compound: 
KF

• Potassium fluoride

• Potassium fluorite

• Fluorine potasside 

• Potassium fluorate

The chemical formula of carbon tetrachloride is

• CCl

• C₄Cl

• CCl₄

• C(IV)Cl

Tags

NGSS.MS-PS1-1

carbon monoxide

• CO

• CO₂

• C₂O

• COH

Tags

NGSS.MS-PS1-1

Classify: 
sulfur dioxide, SO₂

• ionic compound

• molecular compound

• metallic element

• non-metallic element

Tags

NGSS.MS-PS1-1

What types of elements combine to form a molecular compound?

• two or more metals

• two or more different nonmetals

• a metal and a non-metal

• two of the same nonmetal