Convert grams of AlPO4 to moles of AlPO4. (Hint: First, find the formula
mass (same as molar mass but for
an ionic compound) of aluminum
phosphate.)

Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct

The same side of the moon always faces earth because the

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.