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OpenStudy (anonymous):
The mass of a sample of sodium bicarbonate is 2.1 kilograms (kg). There are 1,000 grams (g) in 1 kg, and 1 mc020-1.jpg 109 nanograms (ng) in 1 g. What is the mass of this sample in ng
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OpenStudy (anonymous):
he mass of a sample of sodium bicarbonate is 2.1 kilograms (kg). There are 1,000 grams (g) in 1 kg, and 1 mc020-1.jpg 109 nanograms (ng) in 1 g. The mass of this sample in ng is 2.1 mc020-5.jpg 1012 ng
OpenStudy (anonymous):
thanks
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