At the same temperature and pressure, 15L of CO2 gas has the same amount of molecules as what volume of N2 gas?

In pqr m< p=60 m< q= 30 and m

The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms

What human activity increases beach erosion?