Here is a helpful video explaining the concept of alloys. Courtesy of: NakedScientists
Here is a helpful video explaining metallic bonding and alloys. Courtesy of: IsaacsTeach
We don't even think about it, but chances are you have used an alloy in the last five minutes.
A guide to Metallic Bonding, Crystal Structures of Metals & Alloys.
These flashcards will help you better understand intermediate chemistry.