Chem Unit 8 Day 1 ET

Match the following Ions with their correct Charge

• Mg

• -1

• SO₄

• -3

• OH

• +2

• PO₄

• +2

• Mg

• -2

Match the following Ions with their correct Charge

• PO₃

• -3

• ClO₃

• -3

• PO₃

• -1

• NH₄

• +1

• CO₃

• -2

Name the following ionic compound: LiNO₃

• lithium nitrate

• lithium III nitrate

• lithium nitride

• lithium oxide

Answer explanation

NO₃ is the polyatomic ion nitrate. You just need to look at the list of common polyatomic ions to know this.

The name of Al₂(SO₄)₃ is

• aluminum sulfur oxide
• aluminum sulfate
• aluminum trisulfate
• aluminum (III) sulfate

How many Cyanide Ions would you need to Balance out an Aluminum Ion?

• 1

• 2

• 3

• 4

Tags

NGSS.HS-PS1-7

What is the Ionic Charge of the Anion in the following compound? NaOH

• +1

• -1

• -2

• There is no Anion in this compound

CsCl

• Monocesium monochloride
• Cesium monochloride
• Cesium Chloride