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Chalk
Compositionedit]. The chemical composition of chalk is calcium carbonate with minor amounts of silt and clay. It is formed in the ... |
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What is the chemical formula for chalk? - Ask.com
The most common chemical formulas for chalk are CaCO3 (calcium carbonate) and CaO (calcium oxide). Chalk is a soft, porous sedimentary rock that is a form ... |
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Chalk vs. limestone
Can you please tell me the difference between chalk and limestone? If they have the same chemical formula why are they called two different things? Limestone ... |
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What is the chemical name of chalk - Answers.com
Chalk is CaCO3. The chemical name for chalk is calcium carbonate. It is a porous sedimentary rock, and is also a type of limestone. The White Cliffs of Dover ... |
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What is the chemical name and formula of chalk - Answers.com
Chemical formula for chalk? Chalk is ... The chemical name for chalk is calcium carbonate. ... What are the names of the chemical elements found in chalk? |
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Chalk
CHALK. Composition: Chalk is a form of calcium carbonate, having the same chemical composition as ground calcium carbonate, limestone, marble, and ... |
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Chalk - How Products Are Made
Chalk used in school classrooms comes in slender sticks approximately .35 of an inch (nine millimeters) in ... . Formulas for every color and every formula change must meet approval. ... Chemistry and Technology of Lime and Limestone. |
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Scientific Names of Common Chemicals -- Technical Notes
Chalk, Calcium Carbonate. Chile Saltpeter, Sodium Nitrate. Chrome Alum, Chromic Potassium Sulfate. Chrome Yellow, Lead Chromate(VI). |
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Chalk | Article about chalk by The Free Dictionary
The chemical composition of chalk is 50–55 percent CaO, 0.2–0.3 percent MgO, 0.5–6.0 percent SiO2, 0.2–4.0 percent Al2O3, 0.02–0.7 percent Fe2O3 + FeO, ... |