Ionic Compounds Challenge (Extra Credit)

How do the following two elements bond together?
K¹⁺  S^2- 

• KS
• K₈S
• K₆S₃
• K₂S

Tags

NGSS.HS-PS1-2

How do the following two elements bond together?
Al³⁺  O^2-         

• AlO
• Al₂O₃
• Al₃O₆
• Al₃O₂

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

PbS₂

• lead sulfide

• lead sulfur

• lead (II) sulfide

• lead (IV) sulfide

The proper formula for magnesium hydroxide:

• MgOH
• Mg₂OH
• Mg(OH)₂
• Mg₂OH₂

Which of the following is NOT an ionic compound:

• CaO
• NaOH
• BaCl₂
• Br₂

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

• LiO
• Li₂O
• LiO₂
• Li₂O₂

The name for CrN:

• Chromium nitride
• Chromium (I) nitride
• Chromium (III) nitride
• Chromium nitride (III)

Name this compound: 
NH₄F

• Ammonia fluoride
• Ammonium fluorite
• Ammonia fluorate
• Ammonium fluoride

The oxidation number for copper in Cu₂S:

• +1
• +2
• -1
• -2

The name of Cu₃N₂ is

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