2. Ralph had a helium balloon with a volume of 4880 mL at 150 kPa of pressure. If the volume is changed to 3.15 liters, what would the new pressure be in atm?

0.09 moles of sodium sulfate in 12 ml of solution

Predict the relative bond lengths of the three carbon-oxygen bonds in the carbonate ion (co2−3). what would you expect the charge to be on each oxygen? match the words in the left column to the appropriate blanks in the sentences on the right. make certain each sentence is complete before submitting your answer.

Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.