Below are possible answers for the crossword clue It's about 78% nitrogen.
3 letter answer(s) to it's about 78% nitrogen
AIR
a distinctive but intangible quality surrounding a person or thing; "an air of mystery"; "the house had a neglected air"; "an atmosphere of defeat pervaded the candidate's headquarters"; "the place had an aura of romance"
a mixture of gases (especially oxygen) required for breathing; the stuff that the wind consists of; "air pollution"; "a smell of chemicals in the air"; "open a window and let in some air"; "I need some fresh air"
a slight wind (usually refreshing); "the breeze was cooled by the lake"; "as he waited he could feel the air on his neck"
a succession of notes forming a distinctive sequence;
be broadcast; "This show will air Saturdays at 2 P.M."
broadcast over the airwaves, as in radio or television; "We cannot air this X-rated song"
expose to cool or cold air so as to cool or freshen; "air the old winter clothes"; "air out the smoke-filled rooms"
expose to fresh air; "aerate your old sneakers"
ex
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