gabi5253 gabi5253

22-02-2021
German

contestada

assinale a alternativa que contém apenas substâncias simples?

Respuesta :

ProWilsonNetwork ProWilsonNetwork

23-02-2021

Answer:

Substâncias simples são formadas por átomos de um mesmo elemento químico e substâncias compostas são formadas por átomos (ou íons) de elementos químicos diferentes. Disciplinas Biologia.

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