Chemistry
The number of d-electrons in Fe2+ (Z = 26) is not equal to that of

p-electrons in Ne(Z = 10)
s-electrons in Mg(Z = 12)
p-electrons in CI(Z = 17)
d-electrons in Fe(Z = 26)

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Chemistry
Kinetics is the study of:

All of these are correct
The mechanisms and paths of the molecules take in joining from one reactant to products
How fast the reactions go
The rate of chemical reaction

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