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Westkost [7]
3 years ago
15

Which substances have the lowest melting points: ionic covalent, or metallic

Chemistry
1 answer:
const2013 [10]3 years ago
5 0

Answer:

Covalent  

Step-by-step explanation:

Covalent substances have relatively weak intermolecular forces. Many covalent substances such as hydrogen and oxygen are gases at room temperature, so they have low melting points.

<em>Ionic substances</em> have strong ion-ion attractive forces, and <em>metals </em>have strong metallic (electron-metal cation) attractions. I don't know of any metals or ionic compounds that are gases at normal conditions.

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