Determine the oxidation state of the middle element a) KMnO4 b) H2SO4 c) AL (NO3) 3.
| November 29, 2020 | education
a) +7, since the charge of potassium is +1, and the charge of oxygen is -2;
b) +6, since in sulfuric acid the charge of hydrogen is +1, and the charge of oxygen is -2;
c) +5, since in aluminum nitrate the charge of aluminum is +3, and the charge of oxygen is -2.
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