Chemistry, asked by wasukumeti2287, 1 year ago

how to calculate molecular weight of a chemical by its formula

Answers

Answered by prabhat0308

Here is your answer.

For example
Molecular weight of H2o.

Mass of hydrogen = 1.
Mass of oxygen = 16.

Molecular weight of H2o = 2 × 1 + 16.
= 18 .

Hope it helps you.

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