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Calculate the Molecular Masses of the Following Compounds : Ethene, C2h4 (Atomic Masses : C = 12 U ; H = 1 U) - Science

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Short Note

Calculate the molecular masses of the following compounds  :

Ethene, C2H

(Atomic masses : C = 12 u ; H = 1 u)

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Solution

Given:

Atomic mass of C = 12 u

Atomic mass of H = 1 u

Therefore, molecular mass of C2H4 (ethylene) can be calculated as follows:

(2 × 12) + (4 × 1) = 28

Hence, molecular mass of ethylene is 28 u.

Concept: Molecular Mass
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APPEARS IN

Lakhmir Singh Class 9 Chemistry - Science Part 2
Chapter 3 Atoms and Molecules
Short Answers | Q 44.3 | Page 130

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