As nouns the difference between chon and chron
is that chon is c'arbon]]++[[nitrogen|' n itrogen while chron is (geology) a period of time between two.
chon
English
Noun
(chon)
----
chron
Noun
(
en noun)
(geology) A period of time between two .
Derived terms
* chronozone
* subchron
* superchron