alexchou773pejk7x alexchou773pejk7x

20-02-2019
Chemistry

contestada

help guys!!! Air is a mixture of 78% nitrogen, 21% oxygen and 1% other gases. The pressure of air is 1.013 x 105 Pa. What then, is the pressure of nitrogen in the air?

Question 2 options:

2.12 x 104

7.9 x 105

1.01 x 103

7.9 x 104

Respuesta :

shathragna shathragna

22-02-2019

7.9 ×10^4 is the answer, mate!

thanks!

Answer Link

Otras preguntas

What illness, when contracted by a pregnant woman, increases the risk of miscarriage?

The sum of 7 consecutive even integers is 224. What integers has the least value in the list?

A young child runs a fever of 40 °c for 24 hours. explain what effect this may have on his digestion

Find an ordered pair (x y) that is a solution to the equation calculator

Find the mean and median what is the length of the jumping frogs bodies shown below ( the lengths are centimeters ) - 20.3 , 12.5 , 7.6 , 17.5 , 15.6 , 14.1 !

In a plant cell, dna may be found _____.

What's the difference between whitecaps and swells?

I don't understand solving for a variable helppp!!

Which one is the correct option??? Shi’a is a division of Islam who A)recognize idols for religious worship B)believe in more than one god. C)believe only cl

-4p+(-2)+2p+3 simplify