A sealed cylinder of gas contains nitrogen gas at 101.3 kPa and 20.0 degrees Celsius. When the cylinder is left in the sun, the temp of the gas increases to 50.0 degrees Celsius. Find the new pressure of the gas in the cylinder.

Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.