Convert 8.65 x 10 24 molecules of NH3 to moles

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

If you add 10ml of hot water to 10ml of cold water and the change in tempature 8°c calculate how much energy is gained by the cold water

Complete each row of the table below by filling in the missing prefix or missing exponent.