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Calcium

Discussion board (posts 361-380)

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E-mail address Heath - 11/19/2007 6:35:14 PM

  E-mail address jasimynn fuller - 11/14/2007 10:30:48 PM
  what is the cost of calcium?

$0.11 per gram.

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anonymous - 11/16/2007 2:48:31 AM

  E-mail address jasimynn fuller - 11/14/2007 10:30:48 PM
  what is the cost of calcium?

calcium costs $0.11 per gram

  Reply

E-mail address mimi - 11/15/2007 10:17:23 PM

how did sir humphry davy discover the element calcium?

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E-mail address jasimynn fuller - 11/14/2007 10:30:48 PM

what is the cost of calcium?

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E-mail address BAiley petty - 11/12/2007 2:17:50 PM

how much does calcium cost?

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debbie - 11/11/2007 9:07:28 PM

is calcium really good for you bones or not? is to much calcium bad for you?

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E-mail address Nazneen Munshi - 11/9/2007 1:15:11 AM

  E-mail address Jessica - 11/9/2007 1:04:37 AM
  Do you know if it is corrosive?

no.

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E-mail address Nazneen Munshi - 11/9/2007 1:14:20 AM

what is the cost for calcium?!

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E-mail address Jessica - 11/9/2007 1:04:37 AM

Do you know if it is corrosive?

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E-mail address Nazneen Munshi - 11/9/2007 12:46:16 AM

  E-mail address Jessica - 11/8/2007 11:55:48 PM
  Does anyone know if calcium is corrosive, combustible, flammable, reactive or non-reactive? I have been looking EVERYWHERE and I can't find the answers. Thank you so much!

it is flammable but i don't know if it is combustible.

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E-mail address Nazneen Munshi - 11/9/2007 12:38:53 AM

is calcium combustible? what is the cost for calcium?
someone HELP!

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E-mail address Jessica - 11/8/2007 11:56:31 PM

  E-mail address Melissa - 11/8/2007 6:29:46 PM
  how did sir humphrey discover calcium?

Through the electrolysis of a mixture of lime and mercuric oxide.

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E-mail address Jessica - 11/8/2007 11:55:48 PM

Does anyone know if calcium is corrosive, combustible, flammable, reactive or non-reactive? I have been looking EVERYWHERE and I can't find the answers. Thank you so much!

  Reply

E-mail address Melissa - 11/8/2007 6:29:46 PM

how did sir humphrey discover calcium?

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E-mail address erica pagie - 11/7/2007 3:09:15 AM

  E-mail address denise - 10/14/2007 3:07:50 PM
  i need help! who knows how many # of protons and # of electrons are in calcium?

there are 20 protons and 20 electrons!

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E-mail address bailee - 11/7/2007 12:58:15 AM

  E-mail address Year 7 student - 11/4/2007 11:45:12 PM
  Date of when Calcium was dicovered?
Properties of the element (solid, liqud, gas) at room temp; boliing point, metling point.

it is a solid at room temp.if you can't find the answer go to www.sciencespot.net

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E-mail address Jade Carrillo - 11/6/2007 9:24:20 PM

what is the color of the element calcium?

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haley - 11/5/2007 12:09:09 AM

i have this paper thing on calcium, and it says. cost=______for________.
i don't know what it is! ah!

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E-mail address Year 7 student - 11/4/2007 11:45:12 PM

Date of when Calcium was dicovered?
Properties of the element (solid, liqud, gas) at room temp; boliing point, metling point.

  Reply

E-mail address Jasmin Darden - 11/2/2007 2:04:14 AM

how would you find out the elements that are used in stuff like borax or fireworks fuel?

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