chemistry (please hurry)
How many moles of electrons are required to reduce one mole of Cr2O72- to two moles of Cr3+?
a.) 2 e-
b.) 3 e-
c.) 6 e-
d.) 8 e-
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admin2020-08-10 05:39:072020-08-10 05:39:07chemistry (please hurry)