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Calculate the molecular masses of C2H4. - Science

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Calculate the molecular masses of C2H4.

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Solution

Molecular mass of C2H4 = 2 × Atomic mass of C + 4 × Atomic mass of H

= 2 × 12 + 4 × 1

= 28 u

Concept: Molecular Mass
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Chapter 3: Atoms and Molecules - Intext Questions [Page 40]
Q 1.7

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NCERT Class 9 Science
Chapter 3 Atoms and Molecules
Intext Questions | Q 1.7 | Page 40

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