26.4k views
3 votes
What are the two most abundant chemicals in air?

User Nikamanish
by
3.7k points

2 Answers

6 votes

Answer:

Nitrogen and Oxygen because about 70% of air is nitrogen and around 20% of air is Oxygen.

Hope this helps!

User Lacker
by
3.3k points
2 votes

Answer:

The most abundant chemical/gas is Nitrogen, which makes up about 78% and Oxygen at second place with approximately 21%

User Slinkhi
by
3.9k points