Question

Calculate mass 3.011*×10^23 number of potassium atoms

Answer 1

For 6.022×10^23 .atoms ,

Mass=39

Then mass of 3.011×10^23 atoms will be 19.5g

Answer 2

mass =given number of particles/avagadro number=3.011×10^23/6.022×10^23 =0.5g