You push on a tree with 20 N of force. If the tree doesn't move, the tree is pushing back on you with of force. A. 20 N
B. 19 N
C. 21 N
D. 40 N

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.

part 1: which substance has a higher solubility?

a

smallest amount left undissolved atall temps in table shown most has dissolved high sol'by