Chemistry, 13.05.2021 21:20, 20heldmadison

When an oxide of Potassium is decomposed, 19.55g of K AND 4.00g of O are obtained. What is the empirical and molecular formula?

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When an oxide of Potassium is decomposed, 19.55g of K AND 4.00g of O are obtained. What is the empir...