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Is calcium usually found in a compound or a pure element?
Calcium is usually found in compounds rather than as a pure element. Common calcium compounds include calcium carbonate (found in limestone and eggshells) and calcium hydroxide (used in cement and as a food additive).
What is pure sample of calcium?
A pure sample of calcium is a silver-white metal that is highly reactive and not typically found in its elemental form in nature. It is commonly found in compound form, such as calcium carbonate in rocks like limestone, or in calcium phosphate in bones and teeth.
Is calcium found in its pure state?
Calcium is rarely found in its pure form in nature because it readily reacts with other elements to form compounds. It is most commonly found in the form of calcium carbonate in minerals such as limestone and marble.
What color is calcium in its pure form?
In its pure form, calcium is a silvery, firm element which is rather malleable. From: http://www.wisegeek.com/what-is-calcium.htm
Is calcium a pure substance?
Yes. Calcium is an element, and it has the atomic number 20 and Ca is its chemical symbol. It is a metal, and one of the alkali earth metals which are the elements in Group 2 of the periodic table. It is reactive, and as such is not found free in nature, but always appears in compounds with other elements. Wikipedia has additional information, and a link is provided.
Is calcium usually found in a compound or a pure element?
Calcium is usually found in compounds rather than as a pure element. Common calcium compounds include calcium carbonate (found in limestone and eggshells) and calcium hydroxide (used in cement and as a food additive).
What is pure sample of calcium?
A pure sample of calcium is a silver-white metal that is highly reactive and not typically found in its elemental form in nature. It is commonly found in compound form, such as calcium carbonate in rocks like limestone, or in calcium phosphate in bones and teeth.
Is calcium found in its pure state?
Calcium is rarely found in its pure form in nature because it readily reacts with other elements to form compounds. It is most commonly found in the form of calcium carbonate in minerals such as limestone and marble.
Is calcium oxide a pure substances?
Yes. Calcium oxide is a compound which is a type of pure substance.
Is calcium oxide is a pure substance?
Yes. Calcium oxide is a compound which is a type of pure substance.
What metal has a carbonate found in nature called chalk?
Calcium is the metallic component of the substance limestone. Limestone, or calcium carbonate, is an example of a sedimentary rock.
What color is calcium in its pure form?
In its pure form, calcium is a silvery, firm element which is rather malleable. From: http://www.wisegeek.com/what-is-calcium.htm
Is calcium pure?
yes
Is calcium oxide pure?
no
What colour is calcium oxide?
Pure calcium oxide is white.
Is calcium chloride and potassium chloride crystals in a beaker a pure substance?
Calcium chloride and potassium chloride are pure substances.
How much calcium is in celery?
3 milligrams of calcium per cup. And I mean pure calcium
