What is the percentage weight of metallic element in the calcium carbonate [ ]
A0 80% b) 20% c) 40% d) 10%
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6
Answer:
Explanation:
→ Calcium carbonate(CaCo3) contains 40% calcium, 12% carbon and 48% oxygen by mass.
→ Metallic element constituent is 40% .
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Answered by
3
Answer:
C 40%
Explanation:
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