Question

calculate mass in grams a) 1 atom of Ag
b) 1gm atom of Nitrogen c) 1 mole of Ca d) 1 mole of O2 molecule.

Please answer fast!!!!! And answer should be correct.​

Answer 1

Answer

Molar mass of NItrogen =14g/mole

i.e mass of 1 mole of N=14g

1 mole contains 6.022×10

23

atoms

∴ mass of 6.022×10

23

atoms of N=14g

Mass of 1 atom of N=

6.022×10

23

atoms

14g

Mass of 1 atom of N is 2.32×10

−23

g

MARK ME BRAINIEST

Answer 2

Sis, don't know about the count function.