What is the speed of sound in argon gas, in metres per second, at 300 K and 101.325 kPa?

What is the speed of sound in argon gas, in metres per second, at 300 K and 101.325 kPa?: a task in zero-trust-physics-environments: Environments (Harbor dataset). What the agent is asked, how it is graded, what it runs in, and its files.