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Shapes of molecules. BeH 2 Pairs bonded unbonded Draw the Lewis structure Shape nonPolar? Symmetry? Same atom?. 2 0 Linear Yes yes nonpolar. Group II A. BH 3 Pairs bonded unbonded Draw the Lewis structure Shape
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BeH2 Pairs bonded unbonded Draw the Lewis structure Shape nonPolar? Symmetry? Same atom? 2 0 Linear Yes yes nonpolar Group II A
BH3 Pairs bonded unbonded Draw the Lewis structure Shape nonPolar? Symmetry? Same atom? 3 0 Trigonal planer Yes yes nonpolar Group III A
CH4 Pairs bonded unbonded Draw the Lewis structure Shape Polar? Symmetry? Same atom? 4 0 Tetrahedral Yes, yes nonpolar Group IV A
NH3 Pairs bonded unbonded Draw the Lewis structure Shape nonPolar? Symmetry? Same atom? 3 1 pyramidal No always polar Group V A
H2O Pairs bonded unbonded Draw the Lewis structure Shape Polar Symmetry? Same atom? 2 2 Bent No always polar Group VI A
HF Pairs bonded unbonded Draw the Lewis structure Shape nonPolar Symmetry? Same atom? 1 3 Linear Yes no Group VII A