Which of the following statements is true? Mark all that apply. A. The molar mass of CaCO3 is 100 g/mol
B. 50 g of Cacoz contains 9 x1023 oxygen atoms
C. A 200 g sample of CaCO3 contains 2 moles of CaCO3

Water is important for the of cells. a: size, shape, and temperature b: temperature, color, and odor c: color, odor, and size d: shape, temperature, and color

Most metamorphosis processes take place

To find the work done, the force exerted and distance moved are multiplied. a couch is moved twice before you are happy with its placement. the same force was used to move the couch both times. if more work is done the first time it is moved, what do you know about the distance it was moved? a) when more work was done, the couch was moved the same distance. b) when more work was done, the couch was moved less. c) when more work was done, the couch was moved further. d) when more work was done, the couch wasn't moved at all.