How many molecules of carbon dioxide (CO2) are produced if 3 moles of propane (ac3H8) combust in excess oxygen?

Compare and contrast physical changes with chemical changes.

Given the following information: mass of proton = 1.00728 amu mass of neutron = 1.00866 amu mass of electron = 5.486 × 10^-4 amu speed of light = 2.9979 × 10^8 m/s calculate the nuclear binding energy (absolute value) of 3li^6. which has an atomic mass of 6.015126 amu. j/mol.

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate