Chemistry, asked by manyay513, 2 months ago

Air contains 23% oxygen and 77% nitrogen by
weight. The percentage of O, by volume is
(1 28.1
(2) 20.7
(3 21.8
(4) 23.0

Answers

Answered by Royalgungun

2

Explanation:

(3) 21.8

Is the correct answer

Plz mark as brainliest

Previous Question

Next Question

Similar questions

Math, 1 month ago

please tell me the answer I will mark you as brine list...

Math, 1 month ago

find the length of the attitude of an equilateral triangle of side 3 underoot 3cm.

English, 1 month ago

turn into integrative and negative.

Math, 2 months ago

Twenty years from now , Arun's age will be three times his present age . His present age is * 1 point 8 12 5 10...

History, 2 months ago

What is the job of Shete and Mahajan...

Math, 8 months ago

0.1 Express as a percent...

Science, 8 months ago

in detail list and describe the healing proccess...

English, 8 months ago

what is meant by civilisation ...