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Author Question: Determine the oxidation state of carbon in the ionic carbide CaC2. (Read 174 times)

Kikoku

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on: Nov 18, 2019

Question 1

Which of the following statements is TRUE?
◦ Carbides are soft materials with low melting points.
◦ Carbides can be cationic, anionic, and covalent.
◦ Metallic carbides are more malleable than the pure metal.
◦ Covalent carbides are formed between carbon and a nonmetal with low electronegativity.
◦ Ionic carbides form between carbon and another highly electronegative element.

Question 2

Determine the oxidation state of carbon in the ionic carbide CaC2.
◦ -2
◦ -1
◦ +4
◦ +1
◦ -4
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Marked as best answer by Kikoku on Nov 18, 2019

chreslie

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Reply #1 on: Nov 18, 2019
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Kikoku

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Reply 2 on: Nov 18, 2019
Excellent

Chelseyj.hasty

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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