Ch3 c ch формула. (ch3)3c-c(ch3)=ch-ch3. назвать вещество h3c ch ch ch3 ch3 ch2 ch3. ch3- c≡c- ch (ch3)- ch (ch3)- ch3. ch3-c-ch-ch-ch-ch-c-ch3.

Ch3 c ch формула. (ch3)3c-c(ch3)=ch-ch3. назвать вещество h3c ch ch ch3 ch3 ch2 ch3. ch3- c≡c- ch (ch3)- ch (ch3)- ch3. ch3-c-ch-ch-ch-ch-c-ch3.
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