Writing Chemical Formulas

What is the correct formula for the compound, lithium oxide?

• LiO
• Li₂O
• LiO₂
• Li₂O₂

Tags

NGSS.HS-PS1-2

What is the formula for manganese(III) oxide?

• MgO
• Mg₂O₃
• MnO
• Mn₂O₃

Tags

NGSS.HS-PS1-2

The formula of calcium phosphate is 

• CaPO₄
• Ca₂(PO₄)₃
• Ca₃PO₄
• Ca₃(PO₄)₂

What is the chemical formula for Tetrasulfur pentoxide?

• SO
• S₄O
• S₄O₅
• S₅O₄

Tags

NGSS.MS-PS1-1

What is the name of C₃Cl₈ ?

• Carbon octachloride
• Tricarbon octachloride
• Carbon trichloride
• Octacarbon trichloride

Tags

NGSS.MS-PS1-1

What is the name of Br₆F₁₀ ?

• Bromium fluoride

• Hexabromine fluoride

• Bromium decafluoride

• Hexabromine decafluoride

Tags

NGSS.MS-PS1-1

What is the name of CO

• Carbon oxide
• Carbon dioxide
• Carbon monoxide
• Carbon II oxide

The correct name of Cu₃N₂ is

• copper (III) nitride
• copper (II) nitride
• copper nitride
• tricopper dinitride

Tags

NGSS.HS-PS1-2

Roman numerals tell you the ____ of the metal cation(s) in an ionic compound.

• number
• mass
• type
• charge

zinc fluoride

• ZnF₂
• ZnF
• Zn₂F
• Zn₂F₄

Tags

NGSS.HS-PS1-2