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Calcium
Discussion board (posts 281-300)
>> Back to key information about the element
Tiffany - 1/11/2007 12:14:46 AM
it was discoved by a man called Sir Humpfry Davy and it was found in nature
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Rita - 1/5/2007 1:28:19 PM
how was calcim discovered?
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Bruce - 1/3/2007 6:59:46 PM
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[email protected] - 11/13/2006 12:19:19 AM |
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Where was the Element Calcium discovered at? |
I think it was called Lund university
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Bruce - 1/3/2007 5:15:51 PM
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Bruce - 1/3/2007 5:07:23 PM |
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www.webelements.com/webelements/elements/text/Ca/key.html Its normal phase is a solid, the melting point of Calcium is 1548°F, but the boiling point is 2703°F. The web site is a place to find some calcium for sale. (its pretty expensive) |
Sorry the price is wrong
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Bruce - 1/3/2007 5:07:23 PM
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rachel - 12/19/2006 3:35:09 AM |
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What is the cost and normal phase of calcium? |
www.webelements.com/webelements/elements/text/Ca/key.html Its normal phase is a solid, the melting point of Calcium is 1548°F, but the boiling point is 2703°F. The web site is a place to find some calcium for sale. (its pretty expensive)
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Bruce - 1/3/2007 5:01:44 PM
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heather - 12/13/2006 3:15:58 PM |
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can you tell me some fun facts on calciim? Beause me and my partner are doing a really big priject and it will be so cool if you tell me some really good facts on calcium... Thank you Heather |
Here is a fun fact about Sir Humphrey Davy, he once took some nitrous oxide, (which now days is now known as laughing gas) and breathed 16 QUARTS of the gas in seven full minutes and became completely intoxicated with the gas. There is something for your project. Reply
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Bruce - 1/3/2007 5:00:39 PM
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bryciee - 12/7/2006 5:27:13 AM |
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Sir Humphery Davy |
I think it was maybe discovered in Rome, they used lime (which contains calcium). They knew there was something in the limestone but I don't think they named it.
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Bruce - 1/3/2007 4:57:18 PM
Here is a fun fact about Sir Humphrey Davy, he once took some nitrous oxide, (which now days is now known as laughing gas) and breathed 16 QUARTS of the gas in seven full minutes and became completely intoxicated with the gas. There is something for someones report.
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anonymous - 12/21/2006 2:24:34 AM
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jessica - 11/12/2006 9:22:08 PM |
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what are all the calcium isotopes? |
well i know theres 6 isotopes
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Mike - 12/20/2006 12:03:41 AM
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rachel - 12/19/2006 3:35:09 AM |
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What is the cost and normal phase of calcium? |
The normal phase is solid but does anyone know the cost and where to find it online? ASAP project due tommorrow!
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rachel - 12/19/2006 3:35:09 AM
What is the cost and normal phase of calcium?
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heather - 12/13/2006 3:15:58 PM
can you tell me some fun facts on calciim? Beause me and my partner are doing a really big priject and it will be so cool if you tell me some really good facts on calcium... Thank you Heather
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bryciee - 12/7/2006 5:27:13 AM
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[email protected] - 11/13/2006 12:19:19 AM |
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Where was the Element Calcium discovered at? |
Sir Humphery Davy
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ashley - 12/1/2006 2:59:58 PM
Does anyone know the molar mass (grams) of the element calcium? thank you
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fritsz` - 11/24/2006 6:33:17 PM
what isz` the cost of calcium &nd for who doesz it go too???
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kamran siddiq - 11/23/2006 10:05:13 AM
plz tell me about this article.plz........................ i m waiting ur answer.
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kamran siddiq - 11/23/2006 10:03:28 AM
electron spin resonance results of aluminum-chromium thin films.i want to know literature survey of aluminum-chromium alloy.
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isaac - 11/16/2006 2:11:57 PM
some one plz help me out i just need to know what the coast of calcium is.... plllllzzzzz?!?!?!?
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nicella - 11/16/2006 1:33:10 AM
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vanessa - 10/27/2006 6:47:50 PM |
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how do you figure out the number of valence electrons |
the valence electrons are the electrons in the outer shell
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livs - 11/13/2006 3:22:34 PM
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ginutssa - 10/18/2006 3:14:53 AM |
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.11 cents per gram |
thanx that helped me on my project
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