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Jun 30th 2014, 03:28

這只能慢慢背
是急不得的~
其實週期表中間(3B~8B+1B+2B)
有些過度元素也不需要背~
和鑭系、錒系的元素也不消背
因為國中根本用不到XD
我建議用直的背
ex:氫鋰鈉鉀銣銫法(當然元素符號也要一起背ex:H、Li...)
中間的元素符號
只要背鈧、鈦、釩、鉻、鎢、錳、鐵、鈷、鎳、鉑、銅、銀、金、鋅、鎘、汞
基本上中間就被這些(以第四週期為主)
然後兩邊的都盡量背~(1A~8A族)
如果念化學系才可能要全部背啦><

參考資料高三畢業生的經驗~

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