Yecim# He va X gazlar aralashmasi ortacha ogirligi 7 gr ekan He 1mol yani 4 gr olamiz X gazni he massasi kabi 4 gr olamiz x mol boladi. 4+4 -----=7 1+x X=0.142857 4/0.142857=28 N2 72 viewsOtabek Аbubakirovich, edited 02:11
