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Clearnote
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Senior High
Chemistry
可以幫我確認C這樣寫是對的嗎?
Chemistry
Senior High
11 monthsago
:)
可以幫我確認C這樣寫是對的嗎?
13. 下列的反應中,哪幾項是氧化還原反應?(應選2項) +1 (A) CaO(s) + H,O(1)(Ca(OH)2(aq) (B)2PbS(s)+O2(g) z 2PbO(s) + 2S(s) 2+- +1-2 +4-2 (C) CaCO3(s) + 2HCl(aq) → CaCl2(aq) + HO(l) + CO2(g) A
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