Which of the following chemicals is a compound?ChlorinePotassiumCalcium carbonateSodium
Question
Which of the following chemicals is a compound?ChlorinePotassiumCalcium carbonateSodium
Solution
The compound among the chemicals listed is Calcium Carbonate.
Here's why:
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Chlorine is an element, not a compound. It is one of the elements in the periodic table with the symbol Cl.
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Potassium is also an element, not a compound. It is one of the elements in the periodic table with the symbol K.
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Calcium Carbonate is a compound. A compound is a substance formed when two or more chemical elements are chemically bonded together. In Calcium Carbonate, the elements calcium (Ca), carbon (C), and oxygen (O) are chemically bonded together.
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Sodium is an element, not a compound. It is one of the elements in the periodic table with the symbol Na.
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