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kescobar5 kescobar5
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6 years ago
What is the mass of glycine in a 400 g sample of a solution which is 2.5(w/w)?
 a. 1.0 g c. 10 g
  b. 2.5 g d. 25 g
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shonsbershonsber
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6 years ago
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kescobar5 Author
wrote...

6 years ago
Good timing, thanks!
wrote...

Yesterday
this is exactly what I needed
wrote...

2 hours ago
Thank you, thank you, thank you!
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