Different masses of copper and iron have the same temperature. Compared to the average kinetic
energy of the copper atoms, the average kinetic
energy of the iron atoms is

Bohr's model could only explain the spectra of which type of atoms? single atoms with one electron single atoms with more than one electron bonded atoms with one electron bonded atoms with more than one electron

How many molecules are found in 1.32 mol of nacl?

What is the mass of 4 molecules of co2