menu
Qamnty
Login
Register
My account
Edit my Profile
Private messages
My favorites
Which gas forms 21% of Earth's atmosphere? A. argon B. carbon dioxide C. nitrogen D. oxygen
Ask a Question
Questions
Unanswered
Tags
Ask a Question
Which gas forms 21% of Earth's atmosphere? A. argon B. carbon dioxide C. nitrogen D. oxygen
asked
Jul 7, 2021
43.1k
views
0
votes
Which gas forms 21% of Earth's atmosphere?
A.
argon
B.
carbon dioxide
C.
nitrogen
D.
oxygen
Social Studies
high-school
Trusk
asked
by
Trusk
8.1k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
2
Answers
4
votes
Answer:
D.) Oxygen
Step-by-step explanation:
78% Nitrogen 21%Oxygen 1%Inactive gases
Joshweir
answered
Jul 10, 2021
by
Joshweir
7.5k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
7
votes
Oxygen is the correct answer
ThomasWeiss
answered
Jul 11, 2021
by
ThomasWeiss
8.0k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Jan 7, 2024
42.0k
views
What are the components of air? Write down the composition of the three main gases present in air by volume. A. Nitrogen (78%), Oxygen (21%), Argon (1%) B. Oxygen (78%), Nitrogen (21%), Carbon Dioxide
Adhi
asked
Jan 7, 2024
by
Adhi
7.8k
points
Chemistry
high-school
2
answers
0
votes
42.0k
views
asked
Dec 18, 2024
51.0k
views
Dry air consists of approximately 78% nitrogen, 21% oxygen, and 1% argon by mole, with trace amounts of other gases. A tank of compressed dry air has a volume of 1.76 cubic feet at a gauge pressure of
David Beck
asked
Dec 18, 2024
by
David Beck
8.2k
points
Physics
high-school
1
answer
1
vote
51.0k
views
asked
Jan 13, 2024
206k
views
The atmosphere is 78% nitrogen, 21% oxygen, and 1.0% argon. Find the atmosphere’s density at STP. a) Density = 1.25 kg/m³ b) Density = 1.225 kg/m³ c) Density = 0.001225 kg/m³ d) Density = 0.00125 kg/m³
Hakunin
asked
Jan 13, 2024
by
Hakunin
8.1k
points
Physics
high-school
1
answer
2
votes
206k
views
Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.
Categories
All categories
Mathematics
(3.7m)
History
(955k)
English
(903k)
Biology
(716k)
Chemistry
(440k)
Physics
(405k)
Social Studies
(564k)
Advanced Placement
(27.5k)
SAT
(19.1k)
Geography
(146k)
Health
(283k)
Arts
(107k)
Business
(468k)
Computers & Tech
(195k)
French
(33.9k)
German
(4.9k)
Spanish
(174k)
Medicine
(125k)
Law
(53.4k)
Engineering
(74.2k)
Other Questions
Who was the boy who became king at the age of 9?
Why did people immigrate to the United States in the late 1800s?
In the peaceful period of the Middle Kingdom, what area of culture thrived?
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qamnty