Chemistry, asked by aishwarya2242, 1 year ago

what is the meaning of A. (according to the chapter Structure of an Atom of class 9)

Answers

Answered by RAMINENI

1

A IS THE ATOMIC NUMBER..

aishwarya2242: no Z denotes the atomic no.

Shweta9904: but you asked for A

aishwarya2242: yes

aishwarya2242: A do not denotes atomic no.

Answered by adityajagtap

1

This is A atomic mass number

aishwarya2242: no u r wrong

aishwarya2242: i got the answer from a book

aishwarya2242: it denotes mass no.

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