[VISUAL] Substance | Melting Point (°C) | Electrical Conductivity in Solid Phase | Electrical Conduc — Bonding Chemistry Question
Question
[VISUAL]
Substance | Melting Point (°C) | Electrical Conductivity in Solid Phase | Electrical Conductivity in Liquid Phase
X | 1600 | None | None
Y | 650 | High | High
Z | 1418 | None | High
Three substances were studied in the laboratory, and the data in the table above were collected. Based on the data, which of the following shows the type of bonding in each substance?
A.
Substance X: Network covalent; Substance Y: Ionic; Substance Z: Metallic
B.
Substance X: Ionic; Substance Y: Molecular; Substance Z: Network covalent
C.
Substance X: Molecular; Substance Y: Network covalent; Substance Z: Metallic
D.✓ Correct
Substance X: Network covalent; Substance Y: Metallic; Substance Z: Ionic
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