1) Which of the following will have covalent bonding? a) Nitrogen dioxide b) Sodium chloride c) Iron d) Bronze 2) Which of the following will have metallic bonding? a) Copper chloride b) Graphite c) Bronze d) Phosphorus chloride 3) Which is a true statement about covalent bonds? a) usually formed between metals and non metals b) involve transfer of electrons between atoms c) orm full electron shells by sharing electrons d) always involves 2 electrons 4) Which of the following exists as a giant molecular structure? a) Water b) Carbon dioxide c) Sodium chloride d) Diamond 5) Which of these will conduct as both solid and liquid? a) metal b) ionic c) small molecules d) giant molecules

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