Question

prasidh shabd ko jod kar naey shabd tayar kijiye​

Answer 1

Explanation:

If 1 g of oxygen element contains X atoms, what will be the number of atoms in 1 g of aluminium? (Atomic mass : O = 16 u, Al = 27 u) Calculate the number of aluminium ions present in 0.051 g of aluminium oxide (Al2O3). [Atomic mass : Al =27 u ; O = 16 u]