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Atoms of different elements differ in mass.

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in Chemistry – Class 11 by (148k points)
Atoms of different elements differ in mass.

(a) True

(b) False

I have been asked this question during a job interview.

This question is from Dalton’s Atomic Theory topic in chapter Chemistry Basic Concepts of Chemistry – Class 11

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The correct choice is (a) True

Explanation: Each and every element has a different mass. For example, carbon’s molecular weight is 12.0107 u, oxygen’s molecular weight is 15.999 u and nitrogen’s molecular weight is 14.0067 u. Hence it’s different for different elements.

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