Consider Two Samples of Gas at the Same Volume and Temperature

Multiple Choice

Consider two samples of gas at the same volume and temperature that each contains 1.0 mol of gas. Sample A contains H₂ and sample B contains an unknown gas. The ratio of the impacts per second of gas A with the walls of the container to the impacts per second of gas B with the walls of the container is 4. Identify gas B.

A) Ar
B) CO₂
C) He
D) Ne
E) O₂