3 4 7 8 1 July 8, 2019 16 32 64 128 3 4 7 8 1 2 3 4 7 8 10 (- 3 4 7 8 ) 16 3 4 7 8 1 5 3 4 7 8 1 6 3 4 7 8 11 3 4 7 8 11 sequence 3 4 7 8 tetramethyl 1 10 phenanthroline 3 4 x 8 )= 7 1 2 4 7 8 3 1 2 as a fraction 4 7 8 3 1 9 X 3 4 7 8 1 4 1 2 3 4 7 8 hxcdf 1 2x 3 4 7 8 1 2 3 4 7 8-hexachloro dibenzo-p-dioxin
