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Calcium
Discussion board (posts 361-380)
>> Back to key information about the element
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 Heath - 11/19/2007 6:35:14 PM
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jasimynn fuller - 11/14/2007 10:30:48 PM |
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what is the cost of calcium? |
$0.11 per gram.
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anonymous - 11/16/2007 2:48:31 AM
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jasimynn fuller - 11/14/2007 10:30:48 PM |
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what is the cost of calcium? |
calcium costs $0.11 per gram
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mimi - 11/15/2007 10:17:23 PM
how did sir humphry davy discover the element calcium?
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jasimynn fuller - 11/14/2007 10:30:48 PM
what is the cost of calcium?
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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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Nazneen Munshi - 11/9/2007 1:15:11 AM
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Jessica - 11/9/2007 1:04:37 AM |
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Do you know if it is corrosive? |
no.
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Nazneen Munshi - 11/9/2007 1:14:20 AM
what is the cost for calcium?!
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Jessica - 11/9/2007 1:04:37 AM
Do you know if it is corrosive?
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Nazneen Munshi - 11/9/2007 12:46:16 AM
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Jessica - 11/8/2007 11:55:48 PM |
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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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Nazneen Munshi - 11/9/2007 12:38:53 AM
is calcium combustible? what is the cost for calcium?
someone HELP!
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Jessica - 11/8/2007 11:56:31 PM
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Melissa - 11/8/2007 6:29:46 PM |
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how did sir humphrey discover calcium? |
Through the electrolysis of a mixture of lime and mercuric oxide.
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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!
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Melissa - 11/8/2007 6:29:46 PM
how did sir humphrey discover calcium?
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erica pagie - 11/7/2007 3:09:15 AM
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denise - 10/14/2007 3:07:50 PM |
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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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bailee - 11/7/2007 12:58:15 AM
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Year 7 student - 11/4/2007 11:45:12 PM |
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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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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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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.
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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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