How many 02 molecules are required to react completely with 48.8 g of C6H14?

2. how is heavy water different from normal water

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '

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.