The Molecular Weight of Nitrogen,N₂,is 28 G/mol

Multiple Choice

The molecular weight of nitrogen,N₂,is 28 g/mol.What is the rms speed of nitrogen molecules in a cooler at 8.0°C? The Boltzmann constant is 1.38 × 10^-23 J/K and N_A = 6.022 × 10²³ molecules/mol.

A) 450 m/s
B) 500 m/s
C) 550 m/s
D) 600 m/s
E) 650 m/s