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Jawab :7. E. Reproduksi
19. 2-metil-1,3-butadiena (isoprena) jadi jawabannya : E.
20. B. simpan semua alat dan bahan kimiapada di satu tempat
17. E. propena
15. D. (C4H6O2)n
14. A.
6. B. sakarin ( termasuk pemanis )