22 Of the following is the smallest mass 25 g B 25 109 fg C

22) Of the following is the smallest mass. 25 g B) 2.5 × 109 fg C) 2.5 x 10-2 g D) 2.5 x 1010 ng E) 2.5 x 1015 pg

Solution

We convert all units into grams

A. 25 grams

B. 2.5 * 10 ^-6grams

C. 2.5 * 10 ^ -8 grams

D. 2.5*10^1 grams

E. 2.5*10^3grams

Your answer is option C

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