Question

Calculate the relative molecular
mass of water H₂O​

Answer 1

Answer:

18. dddjnffnvvvvcdzhmjgxdry

Answer 2

Answer:

1.The formula for water is H2O. Each molecule contains 2 hydrogen atoms and 1 oxygen atom.

2.Relative atomic masses: (H (Hydrogen) = 1, O (Oxygen) = 16).

3.Thus, The relative molecular mass of water is -

4.M r ( H 2 O ) = 2 ∗ A r ( H ) + A r ( O ) = 2 x 1 + 16 = 18