A gas occupies 40.0 mL at 150 K. What volume does it occupy at 300 K, assuming pressure is constant? *

Which best describes why nh4+ can form an ionic bond with cl-?

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.