Difference Between Metal and Non-Metal
Metal and non-metal are two distinct groups of elements found on the periodic table. The main difference between them is their physical and chemical properties. In this article, we will discuss the major differences between metals and non-metals.
Physical Properties
The physical properties of metals and non-metals are quite different, including:
- Appearance: Metals are usually shiny, while non-metals are dull.
- State of matter: Most metals are solid at room temperature, while non-metals can be solid, liquid, or gas.
- Conductivity: Metals are good conductors of heat and electricity, while non-metals are poor conductors.
- Malleability and ductility: Metals are malleable and ductile, meaning they can be hammered into thin sheets or drawn into wires. Non-metals are brittle and cannot be shaped in this way.
Chemical Properties
The chemical properties of metals and non-metals are also vastly different, including:
- Reactivity: Metals are generally more reactive than non-metals. They tend to lose electrons and form cations in chemical reactions.
- Acidity and basicity: Metals tend to form basic oxides, while non-metals form acidic oxides.
- Electronegativity: Non-metals have higher electronegativity, meaning they attract electrons more strongly than metals.
Examples
Examples of metals include iron, gold, silver, copper, and aluminum, while examples of non-metals include helium, oxygen, nitrogen, sulfur, and chlorine.
Uses
Metals are used in a variety of applications, including construction, transportation, electronics, and jewelry. Non-metals are used for things such as fuels, fertilizers, and industrial chemicals.
In conclusion, while metals and non-metals may seem similar at first glance, they have vastly different properties and uses. Understanding the differences between these two groups of elements is essential for understanding chemistry and the natural world around us.