If you put 8 protons and 8 neutrons, which element did you make? oxygen
sulfur
berllium
gadolinium

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?

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory