To vaporize a 3.00 g of a compound with a molecular mass of 72.02 g requires 652 J of heat. What is the heat of vaporization of benzene in kJ/mol

How do the energy differences between the higher energy levels of an atom compare with the energy difference between the lower energy level of the atom

When curium-242 is bombarded with an alpha particle, two products are formed, one of which is a nudge on. what is the other product

Which substances have the lowest melting points: ionic covalent, or metallic