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Yahoo!奇摩知識+ - 分類問答 - 科學常識 - 已解決
Yahoo!奇摩知識+ - 分類問答 - 科學常識 - 已解決 
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硫酸鋁的解離方程式
Jan 11th 2014, 06:53

Al2(SO4)3 → 2Al^(3+) + 3(SO4)^(2-)

鋁是3+價
硫酸根是2-價

箭頭左邊
Al後面的"2"SO後面的"4"還有整個括號後面的"3"都要寫在右下角

箭頭右邊
2Al後面的"3+"3(SO4)後面的"2-"要寫在右上角，表示價數

參考資料 根據所學知識回答

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