Question

an atom wey ( h=2 times 10^{-22} mathrm{g} ).
Molar mars ( begin{aligned} &=2 times 10^{-22} times 6.022 times 10^{23} mathrm{g} &=12 times 10 mathrm{g} &=120 mathrm{g} end{aligned} )
So, Atomic mas

# - 0. An atom of an element Weighs 2x10 g find out atomic-Weight of the element.

Solution