How many atoms are in this formula?
NH4OH
Nitrogen:
Hydrogen:
Oxygen:

Arollercoaster car at the top of a hill has potential energy kinetic energy chemical energy light energy

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

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)