作者QKILOLOQ (J-J Thomson)
看板Chemistry
標題mendeleev..
時間Sat Feb 24 21:45:38 2007
Mendeleev arranged the elements according to
(a)atomic weight and chemical reactivity
(b)physical state and relative abundance
(c)none is correct
請問哪一選項才是正確
我選的是(b)
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1F：→ EstLan:(a) 普化課本有說!! 02/24 22:20