4)Classifique as substâncias em simples ou
Composta:
A)Hidróxido de Magnésio - Mg(OH)2
B)Cloreto de Sódio - (NaCl)
C)Gás Hidrogênio - H2
D)Sulfato de alumínio - Al2(SO4)3
E)Etanol - C2H6O
me ajudem por favor 30 pontos para quem me ajudar
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Respostas
respondido por:
2
A) composta
B) simples
C)simples
D)composta
E) composta
⚠️Não sei se está tudo certo ⚠️
B) simples
C)simples
D)composta
E) composta
⚠️Não sei se está tudo certo ⚠️
dantasrosy41:
obg
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