Review - Chemical Formula, Balancing, Reaction Types

Name the following ionic compound: BeCl₂

• beryllium chlorine
• beryllium II chloride
• beryllium chloride
• beryllium dichloride

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

• LiO
• Li₂O
• LiO₂
• Li₂O₂

Tags

NGSS.MS-PS1-1

The formula of calcium phosphate is 

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

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

Ionic compounds are written with

• cation (+ ion) first then anion (- ion)
• anion (- ion) first then cation (+ ion)
• either way is fine
• polyatomic ions first

zinc fluoride

• ZnF₂
• ZnF
• Zn₂F
• Zn₂F₄

Tags

NGSS.HS-PS1-2

The formula for ammonium phosphate is

• (NH₄)₃PO₄

• NPO₄

• NH₄PO₄

• NH₄₍PO₄)₃

The formula for copper (II) hydroxide is

• Cu(II)OH
• Cu(OH)₂
• Cu₂OH
• CuOH₂

Tags

NGSS.HS-PS1-2