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26-02-2017
Chemistry

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why the piece of sodium chloride is hard than sodium metal?

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thomassilurianh thomassilurianh

27-02-2017

Sodium chloride is salt, it is an ionic substance thus there is no covalent bonds between the substances only ionic. sodium metal is more malleable but has a higher melting point and doesn't disolve for reasons I think is above your level, the point is sodium is harder

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