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Calcium

Discussion board (posts 421-440)

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E-mail address Hani Dbouk - 4/1/2008 4:46:49 AM

How much does Calcium cost per gram?

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E-mail address jesenia - 3/20/2008 10:48:23 PM

how much does calcium cost?

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mk - 3/18/2008 2:56:34 AM

  E-mail address soccer_luvr6@yahoo.com - 11/13/2006 12:19:19 AM
  Where was the Element Calcium discovered at?

England 1808 by Sir Humphry Davy

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E-mail address jjj - 3/7/2008 3:32:47 PM

  ash - 3/2/2008 9:40:38 PM
  how many neutrons are in calcium? please answer QUICKLY!

there are 20 neutrons in calcium

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E-mail address bl - 3/6/2008 8:22:03 PM

how does calcium get its name?

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JDJ - 3/6/2008 5:18:31 AM

how much does calcium cost? The other answers don't say.

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ash - 3/2/2008 9:40:38 PM

how many neutrons are in calcium? please answer QUICKLY!

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ash - 3/2/2008 9:38:59 PM

whats calcium's origin of name?

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Kelsey - 3/1/2008 5:44:06 PM

  E-mail address nick - 2/1/2008 12:07:20 AM
  im only 8, what is the atomic number of calcium?

The atomic number of calcium is 20.

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anoymous - 2/6/2008 3:11:09 PM

how many valence electrons does calcium have?

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E-mail address stanja - 2/4/2008 8:52:35 PM

  E-mail address mika - 1/15/2006 3:22:06 PM
  hello , what is the classification to the catagory calcuim ? Is it nonmetal,metal, or Metalloid?

it is metal

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Answers - 2/2/2008 7:38:12 AM

  E-mail address ginutssa - 10/18/2006 3:16:50 AM
  PLEASE help how many isotopes

Isotopes Relative atomic mass Abundance (%)

40Ca 39.9625911(3) 96.941(18)
42Ca 41.9586183(4) 0.647(9)
43Ca 42.9587668(5) 0.135(6)
44Ca 43.9554811(9) 2.086(12)
46Ca 45.953693(3) 0.004(3)
48Ca 47.952534(4) 0.187(4)

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E-mail address nick - 2/1/2008 12:07:20 AM

im only 8, what is the atomic number of calcium?

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E-mail address megan - 1/29/2008 7:10:19 PM

how much does calcium cost? who discovered it?

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E-mail address Arielle - 1/22/2008 12:21:48 AM

  E-mail address Jocelyn - 9/26/2007 11:46:21 PM
  what is the cost of calcium in grams this if for a class project so I would realy appriciate your answer

$0.11 per gram... it says that on another post... i'm not sure if it's correct though.

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E-mail address Arielle - 1/22/2008 12:18:27 AM

How much does the element Calcium cost?

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E-mail address VA - 1/16/2008 3:27:00 PM

how much does calcium cost?

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E-mail address VA - 1/16/2008 3:23:40 PM

i am doing a project on calcium in chemistry. it is on the same element and is rather easy

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E-mail address Answer - 1/16/2008 1:04:57 AM

Sir Humphrey Davis discovered Calcium and named it calx, calcis, or calz for lime in Latin. It changed to calcium.
3.2% of calcium is in the earth's crust.

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E-mail address calcium girl - 1/15/2008 11:21:33 PM

how much does it cost of a pound of calcium? but not calcium found in vitamins just regular calcium like out of the ground

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