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Serial Dilutions. Make a 0.2-g/mL NaCl STOCK solution - Add 2 g of sodium chloride to beaker and add water to 10 mL . 0.2 g/mL NaCl Stock Solution. Get as many test tubes (minus two) as you have Petri dishes for your experiment. Add 5 mL of water to each of you test tubes.
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Make a 0.2-g/mL NaClSTOCKsolution - Add 2 g of sodium chloride to beaker and add water to 10 mL 0.2 g/mL NaCl Stock Solution
Get as many test tubes (minus two) as you have Petri dishes for your experiment
Add 5 mL from stock solution, 5 mL of water, and the 5 mL from each test tube to the Mung Beans