Question

22
10'20Atoms of an element has mass of 4mg, what is the atomic mass of the element ​

Answer 1

Answer:

Explanation:

MOLES x AVOGADRO NUMBER x  NO OF PARTICLES IN COMPOUND = TOTAL NO OF ATOMS

0.004/atomic mass x 6.02 x 10^23 X 1 = 22 x 10^20

ANSWER IS = 1.094 gm

here we took number of particle in a compound =1 because it is given in question that what is atomic mass of element which means there is a single particle  

                 

Answer 2

answer for these is 24

24