The answer is the 3rd one down I think
The subatomic particles that identifies an element and also represents its atomic number would be A. The number of protons.
Answer:
Enzymes.
Explanation:
That would be enzymes. They increase the rate of chemical reactions in cells.
Answer:
2MnO2 + H2O => Mn2O3 + 2OH is the correct balanced equation.
O: 1*2 = 2*1
<span>H 2 + 2 = 2*2 </span>
<span>answer C hope you get it right</span>