Question

Assign oxidation number to each atom
in the following species.
a. Cr(OH), b. Na,s,o,
c. HBO,​

Answer 1

Explanation:

(a)Cr---> +1

H--->+1

O--->-2

(b)Na--->+1[if formula is Na2SO4 ifn't then specify it]

S--->+6

O--->-2

(c)H--->+1

B--->+1

O--->-2.

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Answer 2

Answer:

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