Oxidation Numbers Flashcards by Emma Pacheco | Brainscape

Q

What is the oxidation number of Br in elemental bromine, Br2?

A

0

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Q

What is the oxidation number of Br in sodium bromide, NaBr?

A

-1

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Q

What is the oxidation number of Br in carbon tetrabromide, CBr4?

A

-1

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Q

What is the oxidation number of S in hydrosulfuric acid, H2S?

A

-2

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Q

What is the oxidation number of S in the sulfite ion, SO32-?

A

+4

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