A wine was tested for acidity, and its pH was found to be 3.23 at 25°C. What is the hydronium ion concentration? [H30+]= M?

Which of the following is considered a benefit to using wind energy as a source of power

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 are fossils of organisms that existed over a wide area but only for a limited time period called?