Question

A closed container has 3.06 ⋅ 1023 atoms of a gas... FULL DOWN BELOW! 20 POINTS

Answer 1

B

Explanation:

mass of 1 atom

`=1.67*10^(-24)~gms\\mass ~of~3.06*10^23~atoms=(3.06*10^(23)) * (1.67*10^(-24)\\=(3.06 *1.67)*10^(23-24)\\=5.1102 *10^(-1)`

=0.51102 gms

≈0.51 grams