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.

Previous Question

Next Question

Similar questions

Math, 6 months ago

Find the quoitent following the division 980(_14)...

English, 6 months ago

Why do we need to includeevaluation as part of our lesson?a. It guarantees the success of thelessonb. It serves as a decision point whether to re-teach or proceed withthe lessonc. It answers the questions of thepast lessond. It provides interaction betweenthe learner and the teacher...

English, 6 months ago

there are thirteenth students in our class ( correct statement)...

Physics, 1 year ago

Two plain mirrors are facing each other on a table .Light from a torch strikes one mirror at an 45 degree angle near one end of the mirror . How will the direction of light rays change and intract between the two mirrors ?

English, 1 year ago

Who is this great man...

CBSE BOARD X, 1 year ago

Mrs beena inside a dog clinic......dog got vaccinated......came out...the dog suddenly ran after a burly man.....

CBSE BOARD X, 1 year ago

How did loona bimberton react when she heard about mrs packletide's successful tiger hunt?

CBSE BOARD X, 1 year ago

Zadhe bolu lagli tar...