6.6 moles of ZnO to molecules

One significant difference between an ionic bond, where electrons are taken from one atom and added to another atom, and a covalent or metallic bond, where electrons are shared is

How many moles are in 250 grams of tungsten (w)? * 4.4x10^23 moles 4.2x10^23 moles 0.7 moles 1.4 moles

At room temperature what happens to the average kinetic energy of the molecules of a solid, liquid, and a gas