PPT Slide

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• The effect of H bonding on physical properties is illustrated by the  boiling points of the Group 4A(14) through 7A(17) hydrides

• Boiling points of 4A hydrides go up in typical fashion with molar mass.

• In the other groups, the first member in each series ñ NH 3 , H 2O, and  HF ñ deviates enormously from this expected pattern.

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