I finished the problem on the top. I need help solving the problem under it. The question is (In the question above, it turns out the grass is Oxygen. How many grams of Oxygen is there?

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium

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

Which scenario is most similar to the type of collision that gas particles have according to kinetic molecular theory