How many atoms of Carbon are present in 34.2 g of sucrose​

Iron (3) oxide will decompose in the presence of hydrogen gas and heater to produced iron and digydrogen monoxide white a balanced chemical equation

Witch two conditions can limit the usefulness of the kinetic molecular theory in describing gas behavior?

If the solubility of a gas in water is 1.22g/2.75 atm, what is it’s solubility (in g/l) at 1.0 atm