Which particles make up to the nucleus of an atmon?

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.

Why do electrons further from the nucleus have more energy

The molar mass of iron(fe) is 55.8 g/mol. what is the mass in grams of 2.25 moles of iron?