How many moles of O2 would 13.0 mol of AL2O3 produce?

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

The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride

Draw a line graph showing the relationship between temperature in kelvin as a function of kinetic energy.