Answer:
I think the answer is X if wrong i´m sorry
Explanation:
At STP one mole of any gas occupies 22.4 L
moles NO2 = 99.0/22.4 = 4.42
mass NO2 = 4.42 mol x 46.0 g/mol=203 g
Answer:
1/16 is the answer.........
It is 31.75g of copper is contained in .50 mole of copper.
