What pressure is exerted by a mixture of 4.00 g of H 2 and 8.000 g of N 2 at 273C in a 10.0 L container?

What pressure is exerted by a mixture of 4.00 g of H2 and 8.000 g of N2 at 273°C in a 10.0 L container? I found the number of moles for each compound, added them together to find total moles and plugged this into the ideal gas law equation and got 5.08...