Question

plzzz anss itt fastttt..​

Answer 1

12.044 molecules

molar mass of sodium is 23

mass of sodium in gram is 56 g

no. of moles=mass / molar mass

n=56/23=2 mols

no. of molecules=no. of moles × avagadro no.

=2×6.022×10^23

=12.044