Atomicity — task. Chemistry CBSE Live product, Class 9 (2025-26).

Answer the following question:

State the number of atoms present in each of the following chemical species:

i. Number of atoms present \(SO_4^{2-}\) is .

ii. Number of atoms present \(Ca_3(PO_4)_2\) is .

iii. Number of atoms present \(CuSO_4 . 5H_20\) is .

Did you find an error?

6. Atomicity