202k views
4 votes
Air is made up of 21% oxygen what is the other 78%?

2 Answers

3 votes

Answer:

Nitrogen

Step-by-step explanation:

The air is made up from other things besides oxygen.

User Thomas Arildsen
by
4.6k points
10 votes

Answer:

Its nitrogen

Step-by-step explanation:

User Igor Kostenko
by
4.0k points