Jawabanmu

2014-04-14T12:12:08+07:00
Mr = n × (Ar C + Ar H)
26 = n × (12 + 1)

26 = n × 13

n = 2


Jadi, rumus molekul senyawa tersebut adalah (CH)2 = C2H2
2014-04-14T12:37:59+07:00
(CH)n = 26
(12+1)n = 26
(13)n = 26
n = 2

Jadi RM = (CH)n = CH2 atau C2H2 (asetilen)