C because it has to do with opposite motions and stuff
It is supposed to protect the cell from it's surroundings, or from the outside.
Answer:
Upper H superscript plus, plus upper O upper H superscript minus right arrow upper H subscript 2 upper O.
Explanation:
i just took the test , i hope this helps:)
The answer is B. molality
When the atomic number increases The atomic size will be larger.
