Semester 2 Final Exam Review

The following questions are from Unit 5: Chemical Names & Formulas. You will need the Cheat Sheet, a Periodic Table, and Common Polyatomic Ions List. Are you ready to begin?

• Yes, let's go!

• Not really...

Tags

NGSS.HS-PS1-2

What is the ion formed from Sulfur?

• S⁺²

• S^-2

• S⁺⁶

• S^-6

What is the charge of a sodium ion?

• +2

• +1

• -1

• -2

Tags

NGSS.HS-PS1-2

What charge will an Oxygen ion have? 

• +1
• -1
• +2
• -2

Ionic bonds are between...

• nonmetals and nonmetals
• carbon and oxygen
• metals and nonmentals
• hydrogen and chlorine

Tags

NGSS.HS-PS1-3

Covalent bonds are between...

• two or more nonmetals
• sodium and chlorine
• metals and metals
• metals and nonmetals

Predict the bond that will form between Sr and S.

• Ionic
• Covalent

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Predict the bond that will form between Be and F.

• Ionic
• Covalent

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Classify the compound: CaCl₂

• binary ionic compound

• ternary ionic compound

• polyvalent ionic compound

• binary molecular compound

Classify the compound: Ca(ClO₃)₂

• binary ionic compound

• ternary ionic compound

• polyvalent ionic compound

• binary molecular compound