... THNG HN THI TH QUC GIA NM 2015 , ỏp ỏn, hng dn gii chi tit c post ti : MễN: HểA HC https://www.facebook.com/groups/thithuhoahocquocgia/ Ln : Ngy 01/01/2015 thi gm 50 cõu(20 trang) Thi gian ... 294(gam) Chn B thi th THPT Trng H Ngoi Thng - ln 2015 TRNG I HC NGOI THNG CLB GIA S NGOI THNG HN Your dreams Our mission THI TH QUC GIA NM 2015 MễN: HểA HC Ln : Ngy 24/01/2015 Thi gian lm bi: ... gia ỡnh ny nm t so rung l bao nhiờu (b qua chi phớ nu ru, coi lng riờng ca ancol (ru) d = 0,8 gam/ml): A.6,69 triu B.7,21 triu C.5,81 triu D.6,21 triu Chi phớ cho so rung nm : 5.0,5.2 (triu) S...