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Ch3ch2ch2ch2 h2so4 x1 hbr x2 nh3 x3. HC C ch2 ch3 h2o. Ch2chch2ch3 o2 AG 400. H3c-ch2-CL+nh3.
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E n c h y
Naoh h
H410m h
H e 4
Мал h
X h 1
H j s
H 90
H перевод
B 7 h