alken

shakhzod chorshanbiev @shakhzodbch +99890 178 78 48 @shakhzod_b_ch 1-savol. x alken tarkibidagi vodorodlar soni 4y ta. x dagi quyidagilarni aniqlang: 1) protonlar soni 2) neytronlar soni 3) qutbsiz bog’lar soni 4) qutbli bog’lar soni 5) molyar massa 6) jami bog’lar soni 7) yonishida kislorod oldidagi koeffisient 8) atomlar soni 2-savol. sxemadagi barcha noma’lum moddalarni toping va reaksiya tenglamalarini yozing.  x uglevodorod alken hisoblanadi;  l alkan tarkibida uglerod massasi vodorod massasidan 4.8 marta katta. h 2 o 2 hcl h 2 o o 2 , ag+ kmno 4 /h 2 o br 2 h 2 o cu(oh) 2 naoh(sp) na na, toc na x a b d b c e f k b h l m 3-savol. quyidagi ma’lumotlar …

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