"කැල්සියම් කාබනේට්" හි සංශෝධන අතර වෙනස්කම්

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| verifiedrevid = 322029810
|Name = කැල්සියම් කාබනේට්
|Name = Calcium carbonate
|ImageFileL1 = calcium carbonate.png
|ImageSizeL1 = 120px
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[[Image:Calcite.GIF|thumb|right|Crystal structure of calcite]]
 
'''Calciumකැල්සියම් carbonateකාබනේට්''' is a [[chemical compound]] with the [[chemical formula]] [[Calcium|Ca]][[Carbon|C]][[Oxygen|O]]<sub>3</sub>. It is a common substance found in [[Rock (geology)|rock]] in all parts of the world, and is the main component of [[seashells|shells of marine organisms]], [[snail]]s, [[pearls]], and [[eggshell]]s. Calcium carbonate is the active ingredient in [[agricultural lime]], and is usually the principal cause of [[hard water]]. It is commonly used medicinally as a [[calcium]] supplement or as an [[antacid]], but excessive consumption can be hazardous.
 
==රසායනික ගුණ==
==Chemical properties==
{{seealso|Carbonateකාබනේට}}
Calciumකැල්සියම් carbonateකාබනේට් shares the typical properties of other carbonates. Notably:
*it reacts with strong acids, releasing carbon dioxide:
:CaCO<sub>3(s)</sub> + 2 HCl<sub>(aq)</sub> → CaCl<sub>2(aq)</sub> + CO<sub>2(g)</sub> + H<sub>2</sub>O<sub>(l)</sub>
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:CaCO<sub>3</sub> → CaO + CO<sub>2</sub>
 
Calciumකැල්සියම් carbonateකාබනේට් will react with water that is saturated with carbon dioxide to form the soluble [[calcium bicarbonate]].
:CaCO<sub>3</sub> + CO<sub>2</sub> + H<sub>2</sub>O → Ca(HCO<sub>3</sub>)<sub>2</sub>
 
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The calcium carbonate minerals occur in the following [[Rock (geology)|rocks]]:
*[[හුණුකූරු]]
*[[Chalk]]
*[[Limestone]]
*[[Marble]]
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{{gallery
|Image:Calcite-HUGE.jpg|Calciteකැල්සයිට්
|Image:Aragonite.jpg|Aragonite
|Image:MarbleUSGOV.jpg|Marble
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==Geology==
Carbonateකාබනේට් is found frequently in geologic settings. It is found as a polymorph. A polymorph is a [[mineral]] with the same chemical formula but different chemical structure. [[Aragonite]], [[calcite]], [[limestone]], [[chalk]], [[marble]], [[travertine]], [[tufa]], and others all have CaCO<sub>3</sub> as their formula but each has a slightly different chemical structure. Calcite, as calcium carbonate is commonly referred to in geology is commonly talked about in marine settings. Calcite is typically found around the warm tropic environments. This is due to its chemistry and properties. Calcite is able to precipitate in warmer shallow environments than it does under colder environments because warmer environments do not favour the dissolution of CO<sub>2</sub>. This is analogous to CO<sub>2</sub> being dissolved in soda. When you take the cap off of a soda bottle, the CO<sub>2</sub> rushes out. As the soda warms up, [[carbon dioxide]] is released. This same principle can be applied to calcite in the ocean. Cold water carbonates do exist at higher latitudes but have a very slow growth rate.
 
In tropic settings, the waters are warm and clear. Consequently, you will see many more coral in this environment than you would towards the poles where the waters are cold. Calcium carbonate contributors such as corals, algae, and microorganisms are typically found in shallow water environments because as filter feeders they require sunlight to produce calcium carbonate.
"https://si.wikipedia.org/wiki/කැල්සියම්_කාබනේට්" වෙතින් සම්ප්‍රවේශනය කෙරිණි