# What does the ideal gas law allow a scientist to calculate that the other gas laws do not?

##### 1 Answer

Nov 18, 2015

The number of moles of the gas can be calculated from the ideal gas law, as well as the gas constant.

#### Explanation:

Only the ideal gas law includes a variable for moles and the gas constant.

The equation for the ideal gas law is

To solve for moles, rearrange the equation to

To solve for the gas constant, rearrange the equation to