how-many-grams-and-molecules-are-present-in-1-5-l-of-h2-at-stp

Question

How many grams and molecules are present in 1.5 L of H_{2} at STP?

Accepted Answer

0.13 g $$H_{2}4.0$$ × $$10^{22} H$$_{2} molecules

Answer

0.37 g $$H_{2}5.8$$ × $$10^{22} H$$_{2} molecules

Answer

0.85 g $$H_{2}1.3$$ × $$10^{23} H$$_{2} molecules

Answer

1.4 g $$H_{2}5.6$$ × $$10^{23} H$$_{2} molecules

How many grams and molecules are present in 1.5 L of H2 at STP?