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4. Chemical bonding & structure (2)

For each question choose the answer you consider to be the best.1. Which correctly describes a process that occurs in the following reaction? 2Al(s) + 3O2(g) → 2Al2O3(s)A. Each aluminium atom gains two electronsB. Each aluminium atom loses two electronsC. Each aluminium atom gains three electronsD. Each aluminium atom loses three electrons2. Which statements accurately describe the structure of solid sodium chloride?

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