Question

Write formulas for the following compounds
Calcuim phosphids
Potassium sulfide
Lead(IV) chromate
Sodium Hydrogen Phosphate

Answer 1

Here are the formulas for the compounds you requested:

1. **Calcium phosphide**: \( \text{Ca}_3\text{P}_2 \)

2. **Potassium sulfide**: \( \text{K}_2\text{S} \)

3. **Lead(IV) chromate**: \( \text{PbCrO}_4 \)

4. **Sodium hydrogen phosphate**: \( \text{Na}_2\text{HPO}_4 \)

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