Расположите вещества в порядке уменьшения молярных масс:
А) С 2H5ОН Б) С 3H6 В) СH4 Г) СH3OH
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08.05.2020 14:53
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1
A,Б,Г,В
Объяснение:
A=24+5+16+1=46
Б=36+6=42
В=12+4=16
Г=12+3+16+1=32