Ask a New Question

what is the volume of a 2.00 gram sample of helium gas at STP?

1 answer

1 mole (about 4 grams but you need to confirm the exact mass from the periodic table) occupies 22.4 L. Therefore, 2.0 grams will occupy ?? L.

Ask a New Question or answer this question.

Similar Questions

A 1.50mol sample of helium at a certain temperature and pressure has a volume of 31.4L. A second sample of helium at the same
1. 1 answer
A sample of methane (CH4) gas contains a small amount of helium. Calculate the volume percentage of helium if the density of the
1. 2 answers
A sealed container of volume 0.10 m3 holds a sample of 3.0 x 10^24 atoms of helium gas in equilibrium. The distribution of
1. 2 answers
A sample of helium at 20 °C occupies a volume of 3.63 L at a pressure of 3.07 atm. What volume does this helium sample occupy
1. 1 answer

more similar questions