Chemistry, 26.08.2020 04:01 Southernland16

The relative formula mass (M) of XCO, is 84 Relative atomic masses (A.): C = 12 O = 16
Calculate the relative atomic mass (A) of X.

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The relative formula mass (M) of XCO, is 84 Relative atomic masses (A.): C = 12 O = 16
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