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Relative Molecular Mass & Relative Formula Mass (video lessons, examples and solutions)
Calculate the molar mass of the following substances. (a) Ethyne, C2H2 (b) Sulphur molecule, S8 (c) Phosphorus molecule, P4 (Atomic mass of phosporus = 31 ) (d) Hydrochloric acid, HCl (e) Nitric acid, HNO3
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Relative Molecular Mass & Relative Formula Mass (video lessons, examples and solutions)