How do we know that caramelizing sugar is a chemical change? it involves dissolving sugar in water. it changes the state of sugar from a solid to a liquid. it separates sugar from a sugar solution. it changes the sugar's color.

How many moles of cu are needed to react with 5.8 moles of agno3? cu + 2 agno3 → cu(no3)2 + 2 ag

Which of the following molecules is polar? c3h7oh c2h5cooh

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.