Chemistry, 09.12.2019 00:31, volocibel

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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The mass of a sample of sodium bicarbonate is 2.1 kilograms (kg). there are 1,000 grams (g) in 1 kg,...