At 25 c, 1.00 mole of O2 gas was found to occupy a volume of 12.5L at a pressure of 198 kPa. What is the value of the gas constant in L • kPa / mol • k?

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

When a septic tank backs up a goes in to clean it out

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)