Question: Consider a glass of composition (M 2 O) x (SiO 2 ) 1x , where M 2 O is an alkali-metal oxide. State the fraction

Consider a glass of composition (M₂O)_x(SiO₂)_1−x, where M₂O is an alkali-metal oxide. State the fraction of non-bridging oxygen and the ratio of non-bridging oxygen to silicon.

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