How many grams are there in a 3.5 moles of oxygen

What semimetal can form four single covalent bonds.

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.

What’s the physical properties in calcium chloride