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Chem lab help plus k

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calypso_
Posts: 285 - Karma: 1,250
hey can anyone help me out?

i shoulda listened when we went over this but i didnt


were doing this lab and the last question is "Look up the atomic masses of 4 elements on the periodic table and predict the most abundant isotope for each element?"

so can anyone list 4 and their most abundant isotopes or tell me how to do it?


thanks guys plus k to for a response
Nov 4 2010 11:36PM
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Deezy
Posts: 4580 - Karma: 1,004
Hydrogen is dece abundant
Nov 4 2010 11:37PM
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Deezy
Posts: 4580 - Karma: 1,004
let me google tht for ya

Usually the most abundant isotope is the one listed on the periodic table.

Iron 56
Oxygen 16
Magnesium 24
Potassium 39
Sulfur 32
Argon 40
Mercury 202
Krypton 84
Nov 4 2010 11:39PM
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Negro_Jesus
Posts: 1789 - Karma: 91
dont be silly. when you dont know the answer you're supposed to draw a funny picture
Nov 4 2010 11:39PM
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Deezy
Posts: 4580 - Karma: 1,004
silly goose, pics are for tests, dont fuck around with homework

Click for larger image
Nov 4 2010 11:42PM
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calypso_
Posts: 285 - Karma: 1,250
i loled, plus k to everyone
Nov 4 2010 11:44PM
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birdshake
Posts: 1228 - Karma: 71
I thought this was about the band chemlab
damn
Nov 4 2010 11:46PM
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