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CALCULATE THE EMPIRICAL FORMULA FOR EACH COMPOUND. Express your answer as a chemical formula. 0.2907 g...

CALCULATE THE EMPIRICAL FORMULA FOR EACH COMPOUND.

Express your answer as a chemical formula.

0.2907 g F, 0.1224 g O

0.524 g Na, 0.569 g As, 0.486 g O

1.443 g Se, 2.591 g Cl

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