Chemistry, asked by neha5539, 10 months ago

find or calculate oxidation number of following example (1) H2So4 (2)HNO3 (3)H3PO3 (4) K2Cr2O7

Answers

Answered by Simadebnath641

2

Explanation:

1. oxidation number of S is +6

2. ...... N is +5

3. ...... P is +3

4. ...... Cr is +6

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