There are two oxygen atoms. The OH is in parentheses with the 2 after it to indicate that there are two OH molecules, each containing on atom of oxygen.
Chlorophyll is the main pigment in this case. Without it, it basically would not exist.
Answer:
Table of Common Element Charges
Number Element Charge
8 oxygen 2-
9 fluorine 1-
10 neon 0
11 sodium 1+
Explanation:
A virus is bacterial. It has cells but it isn’t a living thing so to speak.
An organism is a number of tissues (organs) working together. It has a conciseness, and also has cells.
