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Calculate the Molecular Masses of the Following : Oxygen, O2 - Science

Short Note

Calculate the molecular masses of the following :

Oxygen, O2

(Atomic masses : H = 1 u ; O = 16 u ; Cl = 35.5 u ; N = 14 u ; C = 12 u)

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Solution

Given:

Atomic mass of O = 16 u

Therefore, molecular mass of O2 can be calculated as follows:

16 × 2 = 32

Hence, molecular mass of O2 is 32 u.

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APPEARS IN

Lakhmir Singh Class 9 Chemistry - Science Part 2
Chapter 3 Atoms and Molecules
Short Answers | Q 43.2 | Page 130
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