The Mineral Spondumene Contains Long,straight Chain Silicates Involving the SiO₃^2-unit

question 31

Multiple Choice

The mineral spondumene contains long,straight chain silicates involving the SiO₃^2-unit.What is the shape of SiO₃^2-?

• A)T-shaped
• B)Ttetrahedral
• C)Trigonal planar
• D)Trigonal pyramidal
• E)See-saw

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