Question

mass of 2 moles of a h20
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Answer 1

One mole of H2 O is made up of 2 moles of Hydrogen atoms and 1 mole of Oxygen atom. Mass of two moles of Hydrogen atoms = 2x 1 g/mol = 2 g/mol. Mass of one mole of water = 2 g/mol + 16 g/mol = 18 g/mol.

Answer 2

Answer:

water

Explanation:

because water is made of h2o hydrogen and oxygen