Which produces an electrically conductive solution when dissolved in water?
A) CaCl2 B) CCl4 C) C2H5OH D) Ch3F
Which formula represents a brittle solid crystalline substance that dissolves in water to form an electrically conductive solution?
A) AuCu B) CaCl2 C) NF3 D) SiC
A solid is tested for malleability, electrical conductivity, solubility in water, and melting point. It is found to be extremely hard and non-conductive as a solid or liquid. It has a high melting point and does not dissolve in water. How should the substance be classified?
A) Ionic Compound B) Metal Alloy C) Nonmetallic Element D) Network Covalent Compound
Students observed a compound that was a malleable solid at room temperature. They tested it for electrical conductivity and observed that it conducted in both the liquid and solid states. How should they have classified the compound?
A) Ionic B) Metallic. C) Molecular D) Network Covalent
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