Natural Science
Undergraduate
想問第四題為什麼是這樣算
分裂。電子從低能階跳至高能階時吸收可見光,因為部份可見光被過渡離子
吸收,所以過度金屬離子溶液呈現與吸收光為互補的顏色。
4. 在本實驗中5微升(1uL=10-6L)溶液約可產生一個直徑0.5公分的斑點,如果硝
酸銅溶液濃度為6.5g Cu²+/L,試問每一斑點中含銅離子若干微克?
5x6.5=32.5
325mg
=0.5
5
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