Chemistry
Senior High
3) H+ Al3+ の場合の係数の付け方が分かりません。
2)( ア )NH, + ( 0イ )0,→ ( ウ)NO + ( エ)H:0
3)( ア )AI + ( イ )H* → ( ゥ )Al3* +( エ)H。
4) CraO,? +((ア )H* +(イ De-→( ゥ ) Cr + +( エ )H2O
H2O
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