Two types of pure substances

Two types of pure substances

Pure substances made up of two or more kinds of elements that are chemically combinedPure substances made up of two or more kinds of elements that are chemically combinedCompounds are either covalent or ionicCompounds Compound pure substance made up of two or more kinds of elements that are chemically combined or bondedThere are two types of chemical bonding iCovalent bonds atoms share pairs of electronsiiIonic bonds oppositely charged ions attract each otherCompounds Covalent bond Source: Two types of pure substances
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