Jawabanmu

2014-08-21T19:42:30+07:00
Isotop = 14 N & 15 N , 12 C & 14 C , 18 O & 16 O
7 7 6 6 8 8

isobar = 14 N & 14 C
7 6

isoton = 15 N & 14 C , 15 N & 16 O , 14 C & 16 O
7 6 7 8 6 8