jennysantoyo13
29.10.2019 •
Chemistry
Which of the following is true regarding redox reactions?
when a substance is reduced, electrons are gained.
when a substance is reduced, electrons are lost.
when a substance is oxidized, electrons are gained.
both reduction and oxidation are the same process.
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Ответ:
B
Ответ:
Water (H2O) can be called a molecule or a compound because it is made of hydrogen (H) and oxygen (O)