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In this equation, 2kclo3 = 2kcl + 3o2
whats the oxidation number of cl in 2kclo3

User Novafluff
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1 Answer

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Answer: +5

Step-by-step explanation:

The oxidation number of potassium is +1, and the oxidation number of oxygen is -2. So, for the compound to have a charge of 0, the oxidation number of chlorine must be +5.

User Ettanany
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