4. Average kinetic energy of molecules of gas is 6.21-1021 Joule. Root mean square speed of molecules is 1367.19 m/s. Use periodic table of elements to determine type of gas. 5. Which particles have bigger average kinetic energy, helium atoms with 1000 m/s rms speed or oxygen molecules with 500 m/s rms speed?

Hictoru    3   25.11.2021 06:37    13