Va roooog muuuult!!!
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Răspuns:
Explicație:
Alcool lichid ,incolor, arde in oxigen cu flacara
se dizolva in apa albastruie
Cupru solid ,bun conductor arde in oxi
Zahar solid ,se dizolva in apa caramelizare
Sulf solid , galben ,insolubil arde in oxigen cu
in apa flacara albastra
Fier solid, luciu metalic ruginire
Grasimi solide , insolubile in apa rancezire