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Chemistry, 10.12.2019 20:31 sbhishop19
What is the oxidation number of chromium in k2cr2o7? (1) +12 (3) +3(2) +2 (4) +6
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What is the oxidation number of chromium in k2cr2o7? (1) +12 (3) +3(2) +2 (4) +6...
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