Question

1.2x10^24 atoms of h to moles

Answer 1

Answer:1.99 moles

Step-by-step explanation:

use stoichiometry to calculate. I am also assuming you are meaning hydrogen which is H2

(1.2 x 10^24 atoms H2) X ( 1mole H2/ 6.02 X 10^23 atoms H2)

=1.99 moles H2