What is the mass of one mole of phosphorous (P) atoms? Express your answer to four significant figures. The mass of 1 mole of phosphorus atoms is
grams.

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

Plz choose one of the compounds from the table and explain how you know the numbers of atoms in your formula. is it possible for two different compounds to be made from the exact same two elements? why or why not? with a limited number of elements (less than 120 are known), does this mean we also have a small number of compounds or do we have a large number of compounds in this world?

Which process transfers heat from inside earth to its surface? convection currents in mantle pulling away of tectonic plates drawing in of tectonic plates convection currents in crust