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Copper

Discussion board (posts 201-220)

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E-mail address xximperfectange@aol.com - 11/19/2007 12:32:31 AM

No one really knows when it was discoverd all they know is that around 9000 B.C it was found in copper maded beads and then later in pottery in north american in 4000 B.C

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E-mail address amanda - 11/18/2007 9:25:37 PM

i need a dot diagram for the element copper!
i can't find one anywhere!

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E-mail address Amber - 11/16/2007 4:20:00 AM

hey i need to know some interesting facts about copper. or i will FAIL my science class if any one has any info please send it to me this paper is 85% of my final grade!

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E-mail address me - 11/14/2007 7:56:24 PM

i need to know how copper got the name of copper

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E-mail address kat - 11/13/2007 4:59:38 PM

  anonymous - 11/2/2004 11:59:29 PM
  the exact date and discoverer of copper is unknown!

I found that the date is was found was 10,000 years ago. 9000 BC.

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kat - 11/13/2007 4:58:25 PM

  anonymous - 11/2/2004 11:59:29 PM
  the exact date and discoverer of copper is unknown!

i found that that is was discovered 10,000 years ago. 9000 BC

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E-mail address Alina - 11/9/2007 11:36:11 PM

How did copper get its name?

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anonymous - 11/8/2007 6:43:49 PM

i am in the 7th grade and i'm doing a project in science and i need to find out who and when was copper discovered

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anonymous - 11/7/2007 5:45:27 PM

i need to now when copper was discovered

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Sarah - 11/5/2007 10:01:29 PM

Hi. I need help on how to make a diagram of a copper atom. Please help me.

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E-mail address markie - 11/5/2007 5:32:10 PM

how did copper get its name? and what does the name mean?

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E-mail address sally - 11/4/2007 5:30:56 PM

how did copper get its name?

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E-mail address annonymous - 11/3/2007 8:44:44 PM

hello. i am doing a report on copper. i have a question, where is copper found? if you could answer this that would be great!

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dally - 11/2/2007 6:03:59 PM

  13 - 10/5/2007 2:55:20 AM
  if somebody eats copper is it harmful?

no i dont think so my little brother ate a penny once and about 3 days later he was fine

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dally - 11/2/2007 6:02:31 PM

how did copper get its name?

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E-mail address skydonnia@yahoo.com - 10/31/2007 1:01:22 AM

okay info on copper for help with adopt an element project:
symbol:Cu
Protons:29
Neutrons:35
Electrons:29
boiling point:2562(celsius)
melting point:1084.62(celsius)
normal phase:solid
family:metal
atomic#:29
atomic mass:63.546
origin:latin name "cuprum"
founder:unknown and no specific founder

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E-mail address MEL - 10/27/2007 7:23:47 PM

  E-mail address JTA - 10/23/2007 1:09:25 AM
  you are just supposed to make it up; there is no set cost.

the cost is 2.70 for 100 grams

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E-mail address MEL - 10/27/2007 7:21:54 PM

does anyone know the normal phase for copper?

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MEL - 10/27/2007 7:19:27 PM

copper is 2.70 for 100g

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anonymous - 10/25/2007 11:56:37 PM

  Jessica - 3/25/2003 4:48:17 PM
  I'm doing a project and I need to know the reaction with acid (6M HCI) and reaction with air.
Any interesting facts about copper would be useul too.
Thanks

cops are called cops or coppers because the buttons on there uniform are made of copper.

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