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С6н6о2. С6н6 + н2 →. С6н6 о2 со2 н2о. С6н6 +h2.
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C 7 h 8
C x h y
Угол c c h
X c h a n
X c h a r a
V h v c f r
G l v c h
C h уравнение
C r g v h
C 5 h 7