C3H12 is a hydrocarbon. How many moles of CO2, are produced during the combustion of 3.0 moles of this hydrocarbon? Assume excess oxygen gas is available.​

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?

What is the atomic number of an atom that has 6 protons

In a heat of an engine, if 700 j enters the system, and the piston does 400 j of work what is the final internal (thermal) energy of the system if the initial energy is 1,500 j