Exemplar Problems

Problem 24 : Discuss the concept of metallic bonding in alloys. Explain how the presence of different metals can affect the properties of an alloy.

Solution :

Hydrogen bonds in water occur between the hydrogen of one molecule and the oxygen of another. These bonds give water its high boiling point, surface tension, and solvent properties. Hydrogen bonding also contributes to the unique properties of ice, which is less dense than liquid water.