carbon,chalk,sodium,gold
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Answer:
The chalk is primarily made of calcium carbonate. The limestone and other components in smaller amount. Hence other elements like carbon C, Sodium (Na), Gold (Au). The therefore the answer is chalk others are elements but chalk is the mixture of elements.
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2
Answer:
What is the question ?
Explanation:
Carbon = C
Sodium = Na
Gold = Au
Chalk = CaCO3
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