Chemistry Unit 3 Review

TiO₂

• titanium(II) oxide

• titanium(IV) oxide

• titanium(II) oxygen

• titanium(III) oxide

Tags

NGSS.HS-PS1-2

Ca(NO₃)₂

• calcium nitrite
• calcium(II) nitrate

• calcium nitrate
• carbon nitrate

FePO₄

• iron phosphate
• iron(II) phosphate

• iron(IV) phosphate

• iron(III) phosphate

Magnesium Sulfate

• MgSO₄

• MgS

• Mg(SO₄)₂

• Mg₂SO₄

Ca₃X₂: What is the charge on X?

• 2+

• 3-

• 2-

• 5-

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Chromium(III) Hydroxide

• Cr₃OH

• Cr(OH)₃

• CrOH₃

• Cr₂O₃

Iron(II) Nitride

• FeN

• Fe(NO₃)₂

• FeNO₃

• Fe₃N₂

Which of the following is NOT correct?

• Hydroxide: OH^-

• Nitrate: N^3-

• Sulfate: SO₄^2-

• Sulfide: S^2-

An ionic compound made Cu²⁺ and O^2- would be named

• copper oxygen.
• copper oxide.
• dicopper oxide.
• copper(II) oxide.

Ca⁺² + Br^- + Br^-  =

• Br₂Ca

• CaBr
• Ca(Br)₂

• CaBr₂

Tags

NGSS.HS-PS1-2