Question

how many moles are 9.033 X 10/24 atoms of Helium

Answer 1

no. of moles = no. of particles / avogadro no.
=9.033 x 1024/6.022 x 1023
=1.5 x 10
=15 moles of Helium

Answer 2

No. of moles = no. of particles / avogadro no.

=9.033 x 1024/6.022 x 1023

=1.5 x 10

=15 moles of Helium

BE YOURS.........^_^