Answer:
they must have same atomic number and different atomic mass
Answer:
P-positive
N-negative
E-no charge
The answer to this is 22, confirmed by gradpoint
The average rate of reaction over a given interval can be calculated by taking the difference of concentration on a particular given reactant, and dividing it by the total time. In this case, (1.00 M - 0.655 M)/30 s = 0.0115 M/s, or 0.0115 mol/L-s, and this is the final rate of reaction.