想問問像這種算是是怎麼算加在一起的 - Clearnote

Chemistry

Senior High

11 monthsago

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想問問像這種算是是怎麼算加在一起的

*電解水湯:2H20→02+40+4H+ 陰:+2H2O+28-→ H2+20H 217203272 +02

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11 monthsago

先看電子個數要一樣
所以陰離子方程式通通乘以2 然後箭頭左右有相同的消掉就列出來了

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