terecojimar18 terecojimar18

21-01-2023
Chemistry

contestada

3.2. Clasifica cada una de las siguientes sustancias puras en elementos o compuestos.
Justifica la respuesta
a. platino en un reactor catalítico
b. vitamina C
c. mercurio en un termómetro
d. monóxido de carbono

Respuesta :

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