The molecular weight of cacl2 is 110.98 g/mol. in order to make up 500. ml of a 0.500 m solution, you need: . a)55.6 g. b)27.7 g. c)222.2 g. d)111.1 g. e)34.4 g

If you burn 10 kilograms of wood in a fire (combustion) what is the weight of the products after the fire has finished burning the wood?

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.

If i add water to oil what will happen