Atomic Number 18 — synonyms, definition

1. atomic number 18 (Noun)

2 synonyms
ar argon
1 definition

atomic number 18 (Noun) — A colourless and odourless inert gas; one of the six inert gases; comprises approximately 1% of the earth's atmosphere.

5 types of
argonon chemical element element inert gas noble gas
1 part of
air
The dictionary of synonyms, antonyms, definitions and similar words. Choose language: English French German Italian Spanish Portuguese Dutch Slovenian 2024 Dsynonym.com | Load time 0.0472 s. Terms of use Privacy policy Contacts