Posted by **Chris** on Monday, February 5, 2007 at 5:13pm.

What is the density of N2O, a gas, at STP?

How many moles are in 16 grams of O2?

density = mass/volume

1 mol of a gas occupies 22.4 L at STP.

density = molar mass/molar volume = ??

#2. 1 mol O2 has a mass of 32 grams?

grams = mols/molar mass = ??

## Answer This Question

## Related Questions

- science - 1. the molar mass of helium is 4.00 g/mol. calculate the volume of 1 ...
- HELLO I NEED HELP AND NOBODY EVER HELPS ME. - 1. the molar mass of helium is 4....
- chemistry - i reallly need help with combining the gas laws. here are a few ...
- Chemistry - Gas X has a density of 2.60/L at STP. Determine the molar of this ...
- chemistry - Gas X has a density of 2.60g/L at STP. Determine the molar mass of ...
- chemistry - A gas mixture is composed of 4.3 grams of hydrogen (density at STP...
- Chemistry - Please could you tell me if I am going in the right direction. I am ...
- chemisrty - can anybody give me the density of arsenic oxide at STP is this the ...
- chem - hi can anyone help how do i determine the molecular formular of the oxide...
- Density of Gas at STP - Hi Can anyone explain how to calculate the density in g ...

More Related Questions