CH-546

Addition polymerisation

Chemistry · Secondary 3 · Medium · Addition polymerisation

1. $[-CH_2-CH_2-]_n$
2. $[CH_2{=}CH_2]_n$
3. $[-CH_3-CH_3-]_n$
4. $[CH_2-CH_2]_n$ (no brackets around the bonds)

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