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29. Calculate the number of neutrons present in the nucleus of an element X which is represented as 31X.

Harshit Singh , 4 Years ago
Grade 12th pass
anser 1 Answers
Pawan Prajapati

Last Activity: 4 Years ago

Atomic number = 15 Mass number = 31 Number of electron = A – Z = 31 – 15 = 16

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