Atomic Number 18 (Noun)
Meaning
A colorless and odorless inert gas; one of the six inert gases; comprises approximately 1% of the earth's atmosphere.
Classification
Nouns denoting substances.
Examples
- The atomic number 18, also known as Argon, is a colorless and odorless inert gas that makes up a small percentage of the Earth's atmosphere.
- The noble gas with atomic number 18 is used in light bulbs to prevent the filament from burning up.
- Atomic number 18 is a noble gas that is often used in lasers and other high-tech applications.
- The element with atomic number 18 is a stable gas that does not react with other elements under normal conditions.
- In the periodic table, atomic number 18 is classified as a noble gas and is located in the far right column of the periodic table.