How many ml of 12.0 m h2s04 are needed to make 500.0 ml of a 1.00 m solution? what happens to the freezing point and the boiling point of a solvent when a non-volatile solute is dissolved in it?

Calculate the number of molecules present in 0.750 mol of mgo.

Need asap question 1 minerals are organic compounds. true false question 2 what vitamin can be found in foods like oranges, grapefruits, and broccoli? a. vitamin a b. vitamin k c. vitamin c d. vitamin d question 3 what are minerals? a. chemical elements that are needed for body processes. b. organic compounds that the body needs in small amounts to function properly. c. small molecules used to build proteins. d. an organic compound that is insoluble in water and includes fats. question 4 how many types of vitamins does the human body need? a. 15 b. 11 c. 13 d. 17 question 5 vitamins are a good source of energy. true false

In which of the following phases of matter do molecules have the highest amount of energy? a. liquid b. gel c. solid d. gas