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Cafegurl Junior Member
Joined: 31 Mar 2005 Posts: 5 Location: united states
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Posted: Sat Sep 09, 2006 6:37 pm Post subject: atoms of elements |
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| how do i find out how many atoms are in each element?
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hello A really tough bot, or a member.
Joined: 27 Sep 2006 Posts: 2
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Posted: Wed Sep 27, 2006 12:15 pm Post subject: |
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use avorgado's no.
i mol of a substance contains 6.02 x 10^23 number of that particle
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mr.chemistry Junior Member
Joined: 17 Nov 2006 Posts: 4 Location: Egypt
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Posted: Fri Nov 17, 2006 12:14 pm Post subject: Re: atoms of elements |
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| Cafegurl wrote: |
| how do i find out how many atoms are in each element? |
the mole of any substance contain the same number of atoms, ions or molecules which is = 6.02x10^23
that is called Avogadro's number
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RobJim Senior Member
Joined: 13 Feb 2005 Posts: 320 Location: Los Angeles, CA
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Posted: Fri Nov 17, 2006 10:55 pm Post subject: |
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| The others who answered you assumed you know the mass of the element. If you don't know the mass, there is no way to answer the question.
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