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Health, 11.09.2019 09:10 skatingflower

Apharmacy technician adds 20 ml of a 30% nacl solution to a total of 800 ml. what is the concentration of the final solution? (wrong answer will be reported)
a. 0.75%
b. 1.33%
c. 26.66%
d. 75%

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Apharmacy technician adds 20 ml of a 30% nacl solution to a total of 800 ml. what is the concentrati...
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