Question

what is the molecular mass of. h2o.​

Answer 1

Answer:

molecular mass of H2O is 18 g/mol

Explanation:

Atomic mass of H = 1

Atomic mass of O = 16

so, molecular mass of H2O = (2x1+16)=2+16=18g

Answer 2

Molecular mass of H20 is 18g/mol