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Binary compound - Hafnium carbide (HfC): 3 900 0C

Ternary compound - Hafnium tantalum carbide (Ta4HfC5): 4 215 0C

The tantalum carbide (TaC) has also a high melting point - 3 880 0C; this is dependent on stoichiometry.

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11y ago
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11y ago

an ionic compound

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Q: What is a solid at room temperature has a high melting point and dissolves easily in water?
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What is brittle dissolves easily in water has a high melting point and conducts electric currents?

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