Which equation is balanced? CH4 + O2 ⟶ CO2 + H2O

Mg + 2HCl ⟶ MgCl2 + H2

Mg + P4 ⟶ Mg3P2

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?

How to convert a density of 0.791g/cm3 to lb/ft3

Predict the reactants of this chemical reaction. that is, fill in the left side of the chemical equation. be sure the equation you submit is balanced. (you can edit both sides of the equation to balance it, if you need to.) note: you are writing the molecular, and not the net ionic equation. > cacl2(aq) + h20(l)