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Gịnị bụ nicotine nnu?
N'ụdị okike ya, nicotine bụ nnu protic dị na osisi ụtaba.N'ikwu ya n'ụzọ ọzọ, molekul nicotine nwere proton ọzọ nke na-ejikọta ya na nnu.Ụdị nnu nke nicotine adịghị agbanwe agbanwe, na-eme ka o sie ike ịnweta nnukwu mkpụrụ n'oge mmịpụta.Ya mere, ụtaba pro ...GỤKWUO
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