Answer:
4.0 g of He
Step-by-step explanation:
Which sample contains a total of 6.0 x 1023 particles?
Select one:
a. 4.0 g of H2
b. 80 g of Br2
c. 4.0 g of He
d. 14 g of Li
It's not 4.0 g of H2
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