1. An aluminum soft drink can is approximately 0.55 moles of aluminum. How many aluminum atoms are used in manufacturing each soft drink can?​ need explanation

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

Hydrogenation reactions, in which h2 and an "unsaturated" organic compound combine, are used in the food, fuel, and polymer industries. in the simplest case, ethene (c2h4) and h2 form ethane (c2h6). if 140 kj is given off per mole of c2h4 reacting, how much heat (in mj) is released when 12 kg of c2h6 forms?

The fact that the total amount of energy in a system remains constant is a(n)