#11
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13 ) cac2+2h2o____ c2h2+ ca(oh) 2
c2h2+h2o___ch3cho ch3cho____(o) ___ch3cooh ch3cooh+naoh____ ch3coona+h2o ch3coona+naoh___cao_____ ch4+na2co3 صح كدة |
العلامات المرجعية |
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