Give one example each of the following:

(i) A molecule containing a single covalent bond


(ii) A molecule containing a double covalent bond


(iii) A molecule containing a triple covalent bond


(iv) A compound containing an ionic bond

(i) one example of a molecule containing a single covalent bond is hydrogen.


(ii) one example of a molecule containing a double covalent bond is oxygen.


(iii) one example of a molecule containing a triple covalent bond is nitrogen.


(iv) one example of a molecule containing an ionic bond is sodium chloride.


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