Ionic Compounds

​Practice

​Na and S
Mg and Cl
Ba and N

1. Figure out ion charge (Periodic Table)

2. How many atoms of each to make charge cancel

3. Write cation and anion with appropriate subscripts

Multiple Choice

How do the following two elements bond together?
Na¹⁺  F^1-         

• NaF
• NaF₃
• Na₃F
• Na₁F₂

Multiple Choice

What formula results when Ca⁺²  and  Br^- ions bond?

• Ca₂Br₂
• CaBr
• Ca(br)₂
• CaBr₂