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11-11-2019
Chemistry

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Calculate the percentage by mass of oxygen in nh4

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mohammedsaajith789 mohammedsaajith789

11-11-2019

Explanation:

To do this, multiply the atomic mass of oxygen by the subscript of oxygen in the formula.(...O4) Mass of oxygen = 16.0 g/mol x 4 mol = 64.0 g of oxygen Step 9: Divide the mass of oxygen by the molar mass of (NH4)3PO4 and multiply by 100% to get percent mass.

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