Indicate whether the following solutions are isotonic/hypotonic/hypertonic.

1. De-ionized water

2. 0.05 osmol/L NaCl

3. 0.1 osmol/L NaCl

4. 0.2 osmol/L NaCl

5. 0.3 osmol/L NaCl

Random answers will be reported!

For practice, type in the name of the set of positions occupied by the three oxygen atoms:

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