This Element Makes Up 78% of the Air You Breathe

This page is the CodyCross answer for the clue below from Under the sea, Group 22, Puzzle 4.

Question is: This Element Makes Up 78% of the Air You Breathe

and the answer is: NITROGEN

Word Meaning:

NITROGEN — (uncountable) The chemical element with an atomic number of 7 and atomic weight of 14.0067. It is a colorless and odorless gas.

Definitions from Wiktionary.

This Element Makes Up 78% Of The Air You Breathe - Under the Sea CodyCross Answers | CodyCross Solutions