Synonyms of Atomic Number 18 in English :
Antonyms of Atomic Number 18 in English
Thesaurus of Atomic Number 18 in English
Atomic Number 18
see definition of atomic number 18Synonyms of atomic number 18
1. (noun) a colorless and odorless inert gas; one of the six inert gases; comprises approximately 1% of the earth's atmosphere
Hypernyms of atomic number 18
1. (noun) a colorless and odorless inert gas; one of the six inert gases; comprises approximately 1% of the earth's atmosphere