QUESTION 1 What is the oxidation state of the underlined atom in the reaction: Cl2 + Mg - MgCl2 0 +2 -2 +4 ооооо QUESTIO

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QUESTION 1 What is the oxidation state of the underlined atom in the reaction: Cl2 + Mg - MgCl2 0 +2 -2 +4 ооооо QUESTION 2 . What is the oxidation state of the underlined atom in the compound: H2SO4? +1 +2 -2 +6 +4 QUESTION 3 Oxidation involves which of the following? 1. Loss of electron(s). 2. Gain of electron(s). 3. Increase in oxidation state. 2 only 3 only 1 only 1 and 3 only 2 and 3 only