What volume of concentrated H2SO4 (18.0 M) is required to prepare 550 mL of 4.00 M H2SO4 solution?

6. what does the symbol ah stand for? o one calorie given off by a reaction the specific heat of a substance the heat capacity of a substance the heat of reaction for a chemical reaction

Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma

Once similarity and one difference between a mixture of elements and a mixture of compounds