Science
Junior High
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求解,謝謝🙏
下列敘述何者錯誤?
行
(A)週期表中,横列稱為週期;縱欄稱為族
(B)現行的元素週期即是依據原子量由小到大的順序排列而成
(C)在元素週期表中,同一族元素的化學性質類似
(D)金屬鈉在常溫下為固態,屬於鹼金族。
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