it can be calcium cyanamide or can be a mixture of C and
CaCN2.
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Calcuim carbide is a chemical compound. It is mainly used to
produce acetylene and calcium cyanamide. It is sometimes used to
ripen fruit, though this can lead to cancer.
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PbCN2.
The lead(2+) cation and the cyanamide NCN(2-) anion.
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The compound is calcium cyanamide with: - calcium: 50 % - carbon: 15 % - nitrogen: 35 %