1) did/ start/ Marco Polo/ when/ his journey? 2) was/Kublai Khan/ who?
3) arrive/ did/ where / Marco Polo?
4) Kublai Khan/ like/ did/ Marco Polo?
5) for 17 years/ did/ work/ for the emperor/ Marco Polo?
6) did/ when/ leave/ China/ Marco Polo?
7) did/ what book/ the writer/
write?
Это англ
121
294
Ответы на вопрос:
Дано ню(h2s) = 8 моль найти m(h2s) - ? решение m(h2s) = 2+32 = 34 г/моль m(h2s) = 34*8 = 272 г
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