Question

calculate the relative molecular mass of water​

Answer 1

Answer:

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Explanation:

The formula for water is H 2 O. Each molecule contains 2 hydrogen atoms and 1 oxygen atom. The relative mass formula of water is M r (H 2 O) = 2 × A r (H) + A r (O) = 2 × 1 + 16 = 18

Answer 2

Answer:

relative molecular mass for water is 18.