web adress??

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I'm student of molecular biology and we have experimental biochemy ...we are doing exercise and having a tests to find out a %,weight,proportions,how many x things you have to put somewhere to have y things and so...:)I don't understand that so I would like to practise at first some easier examples but then difficult so I need a web adress or sugestion how to understand those things :)

2007-03-09 09:06:43 · 2 answers · asked by Anonymous in Education & Reference ➔ Other - Education

2 answers

Try the web link below, and see if it provides you the information you are seeking.

Best of luck to you!!

2007-03-14 10:16:12 · answer #1 · answered by Christopher S 4 · 0⤊ 0⤋

xxsorry.

2007-03-09 17:15:14 · answer #2 · answered by heavenlli_61 5 · 0⤊ 0⤋