Chemical reactions are the result of an atom attempting to reduce the number of electrons to become electrically neutral to rearrange its configuration to result in a complete outer shell or have a stable octet. to become positively or negatively charged

Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h,o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?

Which of the following is a common response to cell signaling?