Use the drop-down menus to complete the corresponding cells in the table to the right. A B C D E

In a sample of oxygen gas at room temperature, the average kinetic energy of all the balls stays constant. which postulate of kinetic molecular theory best explains how this is possible?

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?

How many moles of oxygen react with 12 moles of aluminum