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Mass of 5moles of H2O​

Answer»

mass of hydrogen = 2 amu

there are two h ATOMS thus, mass of hydrogen = 2×1 = 2

mass of oxygen = 16 amu

calculating

mass of 1 mole = (2 + 16) × 1 = 18

mass of 5 moles = 18×5 = 90

hope it helps you!



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