Biology, 22.10.2020 14:01 shanasia76
(b) (i) Calculate the percentage change in mass of the onions that were in the most concentrated
solution of sodium chloride. Show your working. Write your answer in Table 2.1.
[2]
(ii) Explain why the students calculated the percentage change in mass of the onions.
. [2]
Answers: 3
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(b) (i) Calculate the percentage change in mass of the onions that were in the most concentrated
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