¿Cómo podemos ayudar?

Jeanidy Facundo

Jeanidy Facundo hizo un comentario, 29 de agosto de 2015 05:54
Thank you Steven I really appreciate your help!
Jeanidy Facundo creó una publicación, 28 de agosto de 2015 19:13
if 30 mL of a 0.5 % solution is being prepared from a 6% solution, ___ mL of the 6% solution will be used?
Respondida

I can't quite understand why the answer is 2.5 mL
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