РЕШИТЕ ЗАДАЧИ 1-104, 1-105, 1-118 Help please!!! Help please!!! Help please!!!
№1-104 w(c)=42.8% w(O)=57.2% х/y=42.8/12/57.2/16=3.5/.35=3.5/3.5/3.5/3.5=1/1 значит формула CO