Answer:
KCH₃COO
K₂CrO₄
Explanation:
Write a formula for the compound that forms from potassium and acetate.
Potassium has a charge +1 (K⁺) and acetate has a charge -1 (CH₃COO⁻). Thus, the neutral compound is KCH₃COO (potassium acetate).
Write a formula for the compound that forms from potassium and chromate.
Potassium has a charge +1 (K⁺) and chromate has a charge -2 (CrO₄²⁻). Thus, the neutral compound is K₂CrO₄ (potassium chromate).