Wednesday, November 3, 2010

November 3rd

Well, hi there,,,,
this is my first time to type in this blog,, so i am kind of nervous?!

Okay,, back to the point.
For the chemistry lesson today,,
we did an experiment from the lab book, it is the 2E lab-- DETERMINING ALUMINIUM FOIL THICKNESS.


Well,,, apparantly,, it is not a hard experiement to do.
first, find three aluminium foil and measures the width and length, then weight it.

after that,, just use the formulas provided to get the answer for it


#### IMPORTANT FORMULAS####

1) Volume of a rectangular solid V=LWH (length x width x height)

2) Density of a substance D=m/V (mass/volume)

Well,, i guess that's the end for my first time?!


P.S remember that we have a quiz of the lab 2E on this FRIDAY!!!  Good luck~~ =]

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