Question

which has more number of atoms??100 grams of sodium or 100 grams of iron (given atomic mass of Na = 23u Fe = 56 u

Answer 1

Explanation:

for sodium,

no. of atoms=100/23=4

for iron,

no. of atoms=100/56=1

Hence, sodium has more no. of atoms.

Answer 2

for sodium,

no. of atoms=100/23=4

for iron,

no. of atoms=100/56=1

Hence, sodium has more no. of atoms.