Ionic Compound
Formula & Names

Four rounds connect ions, formula units, and compound names. This set uses binary ionic compounds made from monatomic ions.

cation+anion→formula unit
1 · Ions to formula—
2 · Formula to ions—
3 · Name to formula—
4 · Formula to name—

Stage 1 · Build the formula unit

Use the two ion charges to write a neutral formula unit in the lowest whole-number ratio.

Questions