Posted by **mary** on Tuesday, April 26, 2011 at 5:29pm.

In chemistry, n molecules of an ideal gas have pressure (P), volume (V), and temperature (T) that stand in the following relation, where R is a constant.

PV = nRT

If you solve for n what would be a good equation?

I came up with n=PV/RT

Some other choices are

n= PV - RT

n= PVRT

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