What is the empirical formula of a compound composed of 35.7 g of potassium ( K ) and 7.30 g of oxygen ( O )? Insert subscripts as needed.

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18 votes

Answer:

K2O

Step-by-step explanation:

K: 35.7 / 39.1 = .913

O: 7.3 / 16 = .456

K: .913 / .456 = 2

O: .456 / .456 = 1

Sean Eagan answered Jun 26, 2023

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