What are three types of sicknesses and

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.

Describe the forces both attractive and repulsive that occur as two atoms move closer together.

Substance 33°f 100°f peanut oil solid liquid margarine solid liquid chocolate chips solid liquid which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.