Details from the source on calcium:
Hardness:Fairly hard
Brittle:None
Malleability:Medium
VR
2006-12-10 00:56:43
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answer #1
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answered by sarayu 7
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Calcium is pretty hard. It is normally not kept in oil and has a layer of white calcium oxide outside.
You need to use a sharp knife to slice through calcium; unlike sodium and potassium which are soft. These are group 1 metals. That said, lithium (also gp 1 metal) is hard.
I have tried all the above in my Chemistry class at PL Education Centre in Singapore.
2006-12-10 11:56:10
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answer #2
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answered by pete 2
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metals are not brittle. and no, if you had calcium granules, they would not break on a hammer whack.
calcium, fyi is softer than gold. if you had a rod of calcium in the size of a pen you could bend it with one hand. that's how soft it is.
metals generally become brittle if they are heat/cold treated or alloyed with a hardening agent (eg, carbon to harden iron). since calcium is not a structural metal, there is no way it is used in alloys. if you are looking for a hard group ii metal, magnesium is the better choice, and is used in expensive alloys for auto rims and recently in laptop casings.
2006-12-10 09:57:59
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answer #3
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answered by Anonymous
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Metals are all considered to be malleable, that is, bendy. But if you hit a cold granule of calcium metal, it will probably break apart.
2006-12-10 08:46:53
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answer #4
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answered by Gervald F 7
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i hope a simple "yes" helps..its a transition series element and doesn't follow group1 and group2 rules element properties..
2006-12-10 08:47:06
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answer #5
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answered by Sunny 2
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no it's more like rubberish.
2006-12-10 10:17:55
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answer #6
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answered by RickySingh2006 2
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