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AssignmentMultiple Choice
Balancing Oxidation-Reduction Equations
Question 1 of 7 • S1S: Chemistry B (E4912 - AG)
In the reaction Mg + 2HCl MgCl2 + H2 which element’s oxidation number does not change?
Answer
A
ClB
MgC
HQuestion 1 of 7 • S1S: Chemistry B (E4912 - AG)