In which group of the periodic table do most of the elements exhibit both positive and negative oxidation states?
a. 17
b. 2
c. 12
d. 7

What is impossible to do with a hypothesis

Pls! plant cells and animal cells were observed under a microscope. the characteristics of two cells are listed below. cell p: does not capture sunlight cell q: has cytoplasm but no chloroplast which statement about the two cells is correct? cell q also has a cell wall. cell q also has large vacuole. cell p also has a large vacuole. cell p also has a cell membrane.

When would a bouncy ball have the most potential energy