Question

A garden insecticide, has the molecular formula C16H15C13O.

What is the total number of moles of atoms in a 3.0 mg sample?

(Atomic weights: C = 12.01, H = 1.008, CI = 35.45, O = 16.00).

a) 8.7 × 10-6 b) 3.0 × 10-5

c) 3.1 × 10-1 d) 3.1 × 10-4​

Answer 1

Answer:

8.7x4=34.8

15.0

27.9

18.6

Answer 2

Answer:

8.7*10-6

Explanation:

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