"in chemistry, the type of an atom (what element it is) is determined by: "

What pressure will be exerted by 0.675 moles of a gas at 25*c if it is in a 0.750-l container?

What must be in balance for temperatures to remain constant?

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.