19 Select the correct answer.
When an atom in a reactant loses electrons, what happens to its oxidation number?
ОА.
Its oxidation number decreases.
OB.
Its oxidation number doubles.
Its oxidation number increases.
OD.
Its oxidation number increases by one.
O E
Its oxidation number stays the same.
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Neho

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass

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