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(a) Calculate the relative molecular mass of water (H2O)(b) Calculate the molecular mass of HNO3 |
Answer» A-18,B-63 I hope it's help (a) Atomic mass of hydrogen = 1u, oxygen = 16 u Molecular mass of water = 2 × 1+ 1×16 = 18 u(b) The molecular mass of HNO3 = 1 + 14 + 48 = 63 |
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