Question
Select the option that is related to the third number in
the same way as the second number is related to the first number: 67: 871:: 57:?Solution
67: 144 β 67 Γ (6 + 7) = 67 Γ 13 = 871. 57 Γ (5 + 7) = 57 Γ 12 = 684.
Lewis Acid is a species (charged or uncharged) which can accept a pair of
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