Chem 161 Chapter 9 Molecular Geometry Worksheet - Shape Determines Function Page 32
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40atomic orbital diagram each N in N
atomic orbital diagram for each O in O
2
2
Magnetic Properties of Molecules
paramagnetic: substance contains unpaired electrons
weakly attracted to magnetic field
→
diamagnetic: substance contains only paired electrons
slightly repelled by a magnetic field
→
Ex. 5: Based on Ex. 4, the N
molecule is __________,
paramagnetic
diamagnetic
2
and the O
molecule is __________.
paramagnetic
diamagnetic
2
Ex. 6: Based on your answers to Ex. 5 above, predict what will happen when liquid nitrogen is
poured over magnetic field. Will it stick or not? Explain.
Ex. 7: Based on your answers to Ex. 5 above, predict what will happen when liquid oxygen is
poured over magnetic field. Will it stick or not? Explain.
Ex. 8: Based on the YouTube video showing the magnetic properties of liquid N
and liquid O
,
2
2
the N
molecule is __________,
paramagnetic
diamagnetic
2
and the O
molecule is __________.
paramagnetic
diamagnetic
2
CHEM
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C hapter
9
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