Question

The molar mass of magnesium (Mg) is 24.30 g/mol. There are 6.02 x 10^23 atoms in 1 mol. How many atoms are present in 48.60 g of Mg?

Answer 1

\[no of molecules = \frac{ given mass }{ molecular mass of mg } \times Na\]

where na is avogadroes number

Answer 2

no of atoms i mean