10. An aqueous solution is made from 0.315 mol of Na, Cr2O7. If the volume of the solution is .025 L, what is the molarity of the solution? (Answer with significant
digits. Example: 00.0)

Joseph has hypothesized that sound travels in waves. if he were following the scientific method, what should he do next? a. ask a question. b. test the hypothesis. c. study the results. d. tell other scientists about his hypothesis.

Calculate the number of moles of ethane in 100 grams

In apex! a liquid heated beyond a certain temperature becomes