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58.93 g of $Co$ was allowed to fully oxidize as shown below:

$$4Co + 3O_2→ 2Co_2O_3$$

70.50 g of $Co_2O_3$ was collected after the reaction was completed.

Calculate the percent yield.

A

$75\%$

B

$80\%$

C

$85\%$

D

$90\%$

E

$95\%$

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