Oblicz stosunek masy pierwiastków i skład procentowy metanu i etanu.
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C:H = 12:4= 3:1
12/16*100%= 75% - C
4/16 * 100%= 25%-H
etan C2H6
C:H = 24:6 = 4:1
24/30* 100% =80 %-C
6/30 * 100% = 20%-H
sorka