Select all that apply. Salt dissolved in water is a solution, therefore .

salt and water are chemically combined
salt is not chemically bonded to water
the quantity of salt and water is fixed
the ratio of salt to water may vary
salt and water retain their own chemical properties

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?

To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.

Ill give u brainliest pls how is mass of carbon conserved during cellular respiration