A compound differs from a mixture in that a compound always has what?

1 Answer
Simon Moore
Oct 21, 2016

Only one type of molecule or ion-pair.

Explanation:

Ethanol - consists only of CH3CH2OH. Sodium chloride consists only of NaCl. Water consists only of H2O.

But mixtures consist of more than one type of molecule of ion pair. Iron filings mixed with sodium chloride - contains Iron (Fe) and also sodium chloride (NaCl).

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