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28-09-2022
Chemistry

Answered

8.31 (a) State whether or not the bonding in each substance is
likely to be covalent: (i) iron, (ii) sodium chloride, (iii) water,
(iv) oxygen, (v) argon. (b) A substance XY, formed from two
different elements, boils at -33 °C. Is XY likely to be a cova-
lent or an ionic substance?

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