A 24g sample of carbon combines with 64g of oxygen to form CO2. What is the mass of the reactants? What is the mass of the product? Which law do these data support?

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?

How do you convert celsius to kelvins

Asample of sea water contains 6.28g of sodium chloride per litre of solution. how many milligrams of sodium chloride would be contained in 15.0ml of this solution?