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Calcium

Discussion board (posts 181-200)

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hello - 1/18/2006 10:41:06 PM

  E-mail address Chris - 1/28/2005 1:36:18 AM
  yeas calcium was discovered by Sir Humphry Davey bro. this might be a little late and you might already have the information but hey i tried any stuff you have on it please let me know

sir humpphrey

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super cool dude - 1/17/2006 9:00:43 PM

  Allie - 1/5/2006 4:42:43 PM
  cost = $11 for 100g

can i hav that in pounds plz?

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super cool dude - 1/17/2006 8:56:47 PM

  E-mail address steva - 1/7/2006 9:49:25 PM
  HELLO

because 'Fe' is from the latin word ferrom meaning iron

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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?

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E-mail address marie - 1/9/2006 1:29:12 AM

what is its valence electrons and isotopes?

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E-mail address steva - 1/7/2006 9:49:25 PM

  E-mail address steva - 1/7/2006 9:42:43 PM
  why is the chemical symbol for the element iron written "fe" instead of "I"

HELLO

  Reply

E-mail address steva - 1/7/2006 9:42:43 PM

why is the chemical symbol for the element iron written "fe" instead of "I"

  Reply

Allie - 1/5/2006 4:42:43 PM

  ashley - 1/3/2006 1:40:17 AM
  hey i need to know what the cost of calcium is....


cost=__________-for___________

cost = $11 for 100g

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E-mail address martine - 1/4/2006 11:11:24 PM

hi i need to no the melting point and freezing point of calcium can you help?

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E-mail address martine - 1/4/2006 11:08:09 PM

I'm a student and i have some questions. like how many neutrons, electroms,and protons does calcium have?
Also, some interesting facts about calcium?

Thank you

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ashley - 1/3/2006 1:40:17 AM

hey i need to know what the cost of calcium is....


cost=__________-for___________

  Reply

E-mail address Lindsey - 12/28/2005 6:38:19 PM

  E-mail address jessica - 10/30/2005 6:35:02 PM
  go to www. elements.com

1808

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E-mail address Lindsey - 12/28/2005 6:36:39 PM

what is the cost for calcium????????

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E-mail address Lindsey - 12/28/2005 6:21:29 PM

  E-mail address carol rose - 12/14/2005 1:00:51 AM
  how many valence electrons are in the element calcium

2

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E-mail address Lindsey - 12/28/2005 6:21:09 PM

  E-mail address symone - 11/17/2005 11:39:45 PM
  hi! you can go on the website www.sciencespot.com

2

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E-mail address Lindsey - 12/28/2005 6:19:56 PM

  Bob Smith - 12/6/2005 2:31:00 AM
  How many neutrons are in calcium

20

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E-mail address Lindsey - 12/28/2005 6:19:00 PM

  E-mail address carol rose - 12/14/2005 1:00:51 AM
  how many valence electrons are in the element calcium

2

  Reply

E-mail address Lindsey - 12/28/2005 6:18:18 PM

  E-mail address jessica - 10/30/2005 6:37:05 PM
  go to www.elements.com

1808

  Reply

E-mail address Lindsey - 12/28/2005 6:16:38 PM

What is the cost for calcium?
Cost=_____for_____

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Sonya - 12/21/2005 5:56:04 PM

  E-mail address dani sasson - 12/1/2005 7:22:21 PM
  hey, what is calciums symbol and where is it in the periodic table?

20

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