1.

(Si_(2)O_(5))_(n)^(2n-) anion is obtained when :

Answer»

no OXYGEN of a `SiO_(4)^(4-)` tetrahedron is shared with another `SiO_(4)^(4-)`tetrahedron
one oxygen of a `SiO_(4)^(4-)`tetrahedron is shared with another `SiO_(4)^(4-)` tetrahedron
two oxygen of a `SiO_(4)^(4-)` tetrahedron are shared with another `SiO_(4)^(4-)` tetrahedron
three oxygen of a `SiO_(4)^(4-)` tetrahedron are shared with another `SiO_(4)^(4-)` tetrahedron

Answer :D


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