Chemistry
Senior High
Resolved
1番下どうゆう事ですか？
なぜ2Cr3＋になるのか分かりません。至急お願いします
(2)Al +(6)H+ →
(D)C12072 + (14)H+ + (6)I¯ →
(2)A13+ +
H2
(2) Cr³+ + (7)H₂O + ( ³)I2
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