2 × 10^12 red blood cells have a total mass of 90 grams. Work out the average mass of 1 red blood cell. Give your answer in stan

Question

2 × 10^12 red blood cells have a total mass of 90 grams.
Work out the average mass of 1 red blood cell.
Give your answer in standard form.

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Thanh Hà 2 months 2021-08-21T23:48:38+00:00 1 Answers 5 views 0

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    2021-08-21T23:50:00+00:00

    Answer:

    2×10¹² cells → 90 g

    mass of 1 red blood cell : 90÷(2×10¹²) = 45×10^-12 g = 4.5×10^-11 g

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