atomic number 13

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The term "atomic number 13" refers to a specific element on the periodic table of elements. This element is called "aluminum" (spelled "aluminium" in British English). Here’s a simple breakdown to help you understand:

Basic Explanation:

• Atomic Number: This is a number that represents how many protons are in the nucleus (center) of an atom of an element. Each element has a unique atomic number.
• Atomic Number 13: This means that aluminum has 13 protons in its atoms.

Characteristics of Aluminum:

• Silvery: Aluminum has a shiny, silver-like appearance.
• Ductile: This means aluminum can be stretched into thin wires without breaking.
• Metallic Element: Aluminum is a type of metal, which means it has properties like being conductive (it can carry electricity) and malleable (it can be shaped easily).

Usage Instructions:

• You can use "atomic number 13" when discussing chemistry, materials, or elements in science.
• In everyday language, you would simply say "aluminum."

Examples:

• Simple Use: "Aluminum is the metal with atomic number 13."
• In a Sentence: "Cans are often made of aluminum because it is lightweight and strong."

Advanced Usage:

• In scientific contexts, you might discuss the properties of aluminum in terms of its atomic structure or how it's used in various technologies.
• Example: "The conductivity of aluminum makes it ideal for electrical wiring."

Word Variants:

• Aluminum (American English) / Aluminium (British English): Both refer to the same element.
• Alumina: This is a compound made from aluminum oxide, often found in bauxite, which is the primary ore of aluminum.

Different Meanings:

• "Aluminum" can refer to products made from the metal, like aluminum foil or aluminum cans.
• In a broader context, it may also refer to the qualities associated with the metal, such as lightness and durability.

Synonyms:

• There are no direct synonyms for "aluminum," but you might hear terms like "aluminium alloy" when referring to mixtures that include aluminum.

Idioms and Phrasal Verbs:

• There aren't specific idioms or phrasal verbs that include "aluminum" or "atomic number 13." However, you might encounter phrases like "light as aluminum" to describe something very light.

Conclusion:

Understanding "atomic number 13" helps you learn about aluminum.

Academic

Noun

1. a silvery ductile metallic element found primarily in bauxite

Synonyms

• aluminum
• aluminium
• Al