September 2018 2 17 Report
14. Identifica una sustancia simple:
a) Ácido sulfúrico
b) Mercurio
c) Bronce
d) Arcilla
e) Propano

15. Identifica una sustancia triatómica.
a) Cl2
b) CO
c) Na2O
d) FeO
e) HCl


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