Consider the following silicates (a) `BaTi(Si_(2)O_(9))` (b) `ZnCa_(2)Si_(2)O_(7)` Then calculate X+Y, where X and Y are total number of monovalent and divalent oxygen atoms in both silicates respectively.

Consider the following silicates (a) `BaTi(Si_(2)O_(9))` (b) `ZnCa_(2)

1.	Consider the following silicates (a) `BaTi(Si_(2)O_(9))` (b) `ZnCa_(2)Si_(2)O_(7)` Then calculate X+Y, where X and Y are total number of monovalent and divalent oxygen atoms in both silicates respectively.
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Consider the following silicates (a) `BaTi(Si_(2)O_(9))` (b) `ZnCa_(2)Si_(2)O_(7)` Then calculate X+Y, where X and Y are total number of monovalent and divalent oxygen atoms in both silicates respectively.

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