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Basicallly a mole refers to a number, in the same way as a dozen also refers to a number, this number being 12. Except instead of 12, the word mole refers to the number of 6 x 1023, which is...
Covalent bonding is the sharing of electrons between 2 or more non metals.
Oxidation is the loss of electrons.
A species that dissociates in water releasing H+ ions.
C6H12O6 + 6O2 --> 6CO2 + 6H2O
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