bonding in metals Flashcards
what are the physical properties of metals?
Hard Melting point. Thermal properties. Electrical conductivity. Magnetic properties.
what is the structure of pure metals like?
In the solid state, a pure metal has a giant metallic structure . The atoms are arranged in layers. When a force is applied, the layers may slide over each other. … The smaller or bigger atoms distort the layers of atoms in the pure metal.
why are metals alloyed?
Alloying is done for many reasons, typically to increase strength, increase corrosion resistance, or reduce costs.
why are alloys more often used than metals?
Alloys are, for example, generally harder than pure metals. They are made up of atoms of different sizes, rather than being uniform. … Alloys also tend to have better corrosion resistance than pure metals, and are more versatile for manipulating into different forms.