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November 08, 2025, 04:03:47 am
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Author Topic: molecular masses  (Read 548 times)  Share 

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monokekie

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molecular masses
« on: August 29, 2009, 10:27:47 pm »
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erh, something i can't recall how to do. any help will be great!

if an electron weighs A, a nucleon weighs B, and a proton weighs C, how do you find the molecular mass of ?

ty in advance! ^_^
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rhjc.1991

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Re: molecular masses
« Reply #1 on: August 29, 2009, 10:30:49 pm »
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28A, although a more accurate measurement would be 14A+14B+xC but C is negligible (9.109e-31) and A=B (1.67e-27)
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monokekie

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Re: molecular masses
« Reply #2 on: August 29, 2009, 10:41:23 pm »
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Quote from: rhjc.1991 on August 29, 2009, 10:30:49 pm
28A, although a more accurate measurement would be 14A+14B+xC but C is negligible (9.109e-31) and A=B (1.67e-27)
heyya hj~ i assumed you meant C = weight for an electron and it worked~! lol tkx!
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