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Calcium
Discussion board (posts 441-460)
>> Back to key information about the element
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 lisha - 9/21/2008 3:32:35 AM
what is the normal phrase for clacium?
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tina - 9/17/2008 6:34:01 PM
And what is the mass of calcium? Please and thank you.
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tina - 9/17/2008 6:19:51 PM
Hi! What are the 4 physical properties of calcium. Please help me. I'm writting a science paper on it and I can't find it anywhere.
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lauren - 9/9/2008 5:26:14 PM
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Jessica - 4/2/2008 3:16:24 PM |
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When was the element calcium found? And who found it? |
it was found in 1808 Sir Humprey Davy
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lauren - 9/9/2008 5:25:10 PM
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stephanie - 5/27/2008 8:38:18 PM |
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20 |
Stephanie,
there are 20 nuetrons in calcium. It's the same number as the atomic number
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lauren - 9/9/2008 5:24:10 PM
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Lauren - 5/6/2008 11:42:49 PM |
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how much does calcium cost per gram, just the element. |
Calcium costs $0.11 per gram
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lauren - 9/9/2008 5:23:27 PM
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Nicole - 5/28/2008 1:12:58 AM |
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how much does calcium cost per gram. |
hey nicole!
from what i have been able to find Calcium costs $0.11 per gram and $0.55 for 5 grams.
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lauren - 9/9/2008 5:22:16 PM
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kelsey - 6/10/2008 10:23:22 PM |
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how much does calcium cost? i need to now asap
plz
thanks |
hey kelsey!
From what i have found Calcuim costs $0.11 per gram and $0.55 per 5 grams.
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anonymous - 6/22/2008 12:47:24 PM
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Ann - 5/22/2008 6:32:16 PM |
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How did calcium get its chemical name? You know the "Ca" |
Because its first 2 letters are Ca ( many types of minerals are like that... some even have the first and 3rd letters as their chemical nickname =)
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kelsey - 6/10/2008 10:23:22 PM
how much does calcium cost? i need to now asap
plz
thanks
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Nicole - 5/28/2008 1:13:49 AM
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nick - 2/1/2008 12:07:20 AM |
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im only 8, what is the atomic number of calcium? |
20
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Nicole - 5/28/2008 1:12:58 AM
how much does calcium cost per gram.
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stephanie - 5/27/2008 8:38:18 PM
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ash - 3/2/2008 9:40:38 PM |
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how many neutrons are in calcium? please answer QUICKLY! |
20
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Ann - 5/22/2008 6:32:16 PM
How did calcium get its chemical name? You know the "Ca"
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Lauren - 5/6/2008 11:42:49 PM
how much does calcium cost per gram, just the element.
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kimmie - 5/4/2008 10:46:37 PM
where do you lose calcium from your body?
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Tia - 4/25/2008 9:54:21 PM
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anoymous - 2/6/2008 3:11:09 PM |
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how many valence electrons does calcium have? |
Calcium has 2 valence electrons.
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Tia - 4/25/2008 9:53:24 PM
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bl - 3/6/2008 8:22:03 PM |
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how does calcium get its name? |
From the latin word calcis (lime)
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Tia - 4/25/2008 9:52:28 PM
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Jessica - 4/2/2008 3:16:24 PM |
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When was the element calcium found? And who found it? |
1808. By Sir Humphrey Davy
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Jessica - 4/2/2008 3:16:24 PM
When was the element calcium found? And who found it?
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