Periodic table questions 急！
2009-08-29 6:28 pm
what are the elements in period 3? Would you expect them to behave in a similar way? explain your answer
回答 (1)
2009-08-29 7:21 pm
✔ 最佳答案
Sodium, magnesium, aluminium, silicon, phosphorus, sulphur, chlorine and argon. They won't have similar behave as their numbers of outermost shell electrons are not the same since they are in different groups.
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