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dontcareanyonemo
19.11.2019 •
Chemistry
When a substance gains electrons in a chemical reaction, the substance is said to be activated. dissociated. reduced. oxidized?
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Ответ:
Ihope it will help:)
Ответ:
for example:-
when water is electrolised
H2O ---> 2H+ +O-
- the oxygen atom gains an electron and is reduced to O-
Ответ:
Using dimensional analysis:
3.01x1022 molecules CO2 x 1 mol CO2/6.02x1023 molecules x 44. g CO2/mole = 2.20 g CO2
Explanation: