Two moles of lithium has a mass of 13.88g. true or false

All of the following are part of the biosphere except

Which diagram shows the correct way to represent an ionic compound of magnesium oxide?

Energy defines the different "states" of matter. in no more than 3 sentences, describe the amount of kinetic energy that each of the 3 states of matter possesses and relate that to the atom/molecular motion of each "state".