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CocaCola355555
a fost răspuns

hidroxid de sodiu- raport atomic
- raport de masă


Răspuns :


    NaOH -hidroxid de natriu
r.a.=raport atomic                                                                                                                 r.m.=raport de masa
r.a.=1Na:1O :1H=1:1:1                                                                                                         r.m.=ANa :AO:AH=23:16:1