If the symbol x represents a central atom, y represents outer atoms, and z represents lone pairs on the central atom, the structure (2 lone pairs around x) could be abbreviated as xy2z2. classify these structures according to their shape.
molecular geometries:
linear
bent 120
bent 109
trigonal pyramidal
t-shaped
see saw
square planar
square pyramidal
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If the symbol x represents a central atom, y represents outer atoms, and z represents lone pairs on...
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