mawliidxayle143 mawliidxayle143

16-11-2020
Biology

contestada

what the type of solid materials are typically hard, have high melting pionts and poor electrical conductivities ?
I. Ionic compounds
II. Metallic structures
III. Giant covalent structures

Respuesta :

Iveyloftin045 Iveyloftin045

17-11-2020

Answer:

Ionic compounds

Explanation:

Ionic crystals are hard and brittle and have high melting points.

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