November 2023 2 10 Report
¿Qué serie contiene un metal alcalinotérreo, un metaloide y un no metal, en este orden?
a) Mg - As - S
b) Sr - O - As
c) K - S -As
d) Li - Sb - F
e) Na - Ca – F


SI NO SABES POR FAVOR NO RESPONDAS

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