In order to determine, Order of reaction, we have to add all the exponents written in the Chemical form, on the Reactant species.
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The trough and the hill part
It is (CI) bromine
because, <span>Halogen element, any of the six nonmetallic elements that constitute Group 17 (Group VIIa) of the periodic table. The halogen elements are </span>fluorine (F)<span>, </span>chlorine (Cl), bromine (Br<span>), iodine (I), astatine (At), and tennessine (Ts).</span>
Answer:
That is a good question... Maybe Because it is artificial and the makers do not know how to mimic nature.
Explanation:
