Answer :
Final answer:
Aluminum is a metal found in Group 13 of the periodic table, characterized by its high melting point, ductility, and malleability. Its ability to conduct electricity and heat, along with its lightweight yet strong nature, makes it widely used in various industries. Aluminum's metallic properties align with its classification as a metal, further supporting its importance in industrial applications.
Explanation:
Understanding Aluminum
Aluminum (Al) is a metal located in Group 13 of the periodic table. It exhibits characteristic properties of metals, including a high melting point, ductility, and malleability. These properties allow aluminum to be easily shaped, making it useful in a variety of industries.
As a member of Group 13, aluminum has three outer-shell electrons, which it can lose to form a positively charged ion (Al3+). This behavior underlines its metallic nature, as metals typically tend to lose electrons and conduct electricity and heat well. In fact, aluminum is widely used in applications such as aircraft manufacturing, electrical transmission lines, and consumer products like cooking pans and aluminum foil.
Properties of Metals
Metals, including aluminum, are typically:
- Shiny
- Ductile (can be drawn into wires)
- Malleable (can be hammered into sheets)
- Good conductors of heat and electricity
- Solid at room temperature (with the exception of mercury)
Aluminum’s versatility and strength are further showcased in its alloys, which enhance its usability across various applications in everyday life.
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