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09-02-2019
Chemistry

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how many atoms are there in 7 molecules of H3PO4?

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18-02-2019

Answer:

56 atoms.

Explanation:

Each molecule of H₃PO₄ contains 8 atoms (3 H, 1 P, and 4 O).

∴ 7 molecules of H₃PO₄ contain 56 atoms.

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