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Calcium

Discussion board (posts 241-260)

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anonymous - 10/22/2006 8:30:27 PM

  E-mail address anonymous - 10/2/2005 3:56:58 PM
  what is the number of neutrons on the 2nd outer band of calcium, and on the third?please answer!!!

neutrons are located in the nucleus.

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E-mail address eric - 10/20/2006 4:14:50 PM

hey whats up i am looking for elements iron defenations
plz
thnanks

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E-mail address devon - 10/19/2006 12:00:08 PM

  E-mail address someone - 9/21/2006 8:59:54 PM
  How much does the element Calcium cost per gram?

well its 11$ per 100 grams

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E-mail address devon - 10/19/2006 10:41:47 AM

hi im studying calcium i was wondering if you could please give me a few answers for i am not getting the write ones from my teacher could you please answer the following:
Q.1 who discovered the element. when and any details about the discovery?
Q.2 how did the element get its name?
Q.3its occurence- how common it is in the earths crust and in the human body, where is it found and how common is it obtaiend?
Q.4 it's properties?
Q.5 it's uses
please send me the answers ASAP!
thank you for your time!!

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E-mail address Lauren - 10/18/2006 10:11:55 PM

  E-mail address Ashleigh - 10/17/2004 5:44:57 PM
  help my project is due tomorrow how many valence electrons does the element calicum

You go to my skool! I prob know u!electrons we don't need to know that

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A desperet student - 10/18/2006 6:55:23 PM

how did calcium get its name

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E-mail address ginutssa - 10/18/2006 3:16:50 AM

PLEASE help how many isotopes

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E-mail address ginutssa - 10/18/2006 3:14:53 AM

  E-mail address calcium - 10/12/2006 9:45:59 PM
  hey whats up this is the best but does anybody know how much this cost
?

.11 cents per gram

  Reply

E-mail address ginutssa - 10/18/2006 3:13:30 AM

what is the percent of abundance, state of matter, texture,

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E-mail address ginutssa - 10/18/2006 3:08:35 AM

  something - 5/31/2006 1:44:37 AM
  Does calcium burn? and how can it change into a new substance?

calcium is flammable and burns with a bright yellow-red flame when heated.

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E-mail address ginutssa - 10/18/2006 3:06:13 AM

  E-mail address someone - 9/21/2006 8:59:54 PM
  How much does the element Calcium cost per gram?

.11 cents per gram
11.00 for 100 grams

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E-mail address Alexis - 10/18/2006 12:40:41 AM

  E-mail address Ashleigh - 10/17/2004 5:44:57 PM
  help my project is due tomorrow how many valence electrons does the element calicum

Calcium has 2 valence electrons

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E-mail address calcium - 10/12/2006 9:45:59 PM

hey whats up this is the best but does anybody know how much this cost
?

  Reply

E-mail address Jillian - 10/12/2006 9:30:23 PM

How much does calcim cost per gram?

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E-mail address Jamie - 10/10/2006 1:39:42 AM

What is the density of Calcium?

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?ummmmmmmmm? - 10/8/2006 9:23:37 PM

  E-mail address someone - 9/21/2006 8:59:54 PM
  How much does the element Calcium cost per gram?

well it is 11$ per 100 grams. figure it out.

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E-mail address Rachel - 10/5/2006 1:03:28 AM

What is Calciums room temp located at?

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E-mail address tania - 10/1/2006 5:06:45 AM

what is the valence electrons,electron shells, correct number, and electron in each shells for NITROGEN,CALCIUM,POTASSIUM,CARBON,
CHLORINE,SODIUM,and OXYGEN?

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anonymous - 9/26/2006 7:02:09 PM

  E-mail address Elyon - 9/21/2006 7:17:30 PM
  20 duh!!

hello type in electrons of calcium... duh!

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E-mail address someone - 9/21/2006 8:59:54 PM

How much does the element Calcium cost per gram?

  Reply

 
 
   
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