Convert 0.440 ng to milligrams and express the answer in scientific notation using the correct number of significant figures. A) 4.40 $\times$ 10^-5 mg B) 4.40 $\times$ 10^-7 mg C) 4.4 $\times$ 10^-7 mg D) 0.440 $\times$ 10^-8 mg E) 0.440 $\times$ 10^-7 mg

Question

Quizplus · Accepted Answer

0.440 ng is equal to 0.440 $\times$ 10^-6 mg. In scientific notation with the correct significant figures, it is 4.40 $\times$ 10^-7 mg.

Convert 0440 Ng to Milligrams and Express the Answer in Scientific