The strongest bases are hydroxides <span>B. group 1 and group 2 metals.</span>
Answer:
atomic number: 42
chemical symbol: mo
number of protons:42
number of electrons:42
atomic mass 96
Explanation:
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Three of the functions of proteins are as antibodies, as enzymes and as messengers. As antibodies, they protect the cells from diseases ie they fight diseases. As enzymes, they regulate the chemical reactions within cells, and thirdly they transmit signals as messengers such as hormones do in co-ordinating biological processes. Proteins are so diverse because of their unique 3-D structures which their polymers form from the 20 amino acids available as their building blocks.
