September 2019 0 109 Report
W pewnym węglowodorze stosunek wagowy węgla do wodoru C:H wynosi 4:1
(mC=12u, mH=1u)
Węglowodorem tym jest:
A. metan - CH4
B. etan - C2H6
C. butan - C4H10
D. heksan - C6H14
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