Question

In: Chemistry

Classify each substance in the table as either a metallic, covalent network, ionic, or molecular solid....

Classify each substance in the table as either a metallic, covalent network, ionic, or molecular solid.

Substance Appearance Melting Point Electrical Conductivity Solubility in Water
X hard (not brittle), colorless 1722°C none insoluble
Y brittle, white 771°C only if melted/dissolved soluble
Z shiny, ductile 1907°C high insoluble

Substance X

metalliccovalent network    ionicmolecular

Substance Y

metalliccovalent network    ionicmolecular

Substance Z

metalliccovalent network    ionicmolecular

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