rhiannaskye49 rhiannaskye49

04-07-2017
Chemistry

contestada

Together oxygen and nitrogen comprise what percentage of the atmosphere

Respuesta :

WafiqAhmed WafiqAhmed

04-07-2017

Oxygen is 21% and nitrogen is 78% so combined is 99%

Answer Link

Otras preguntas

What deseases are comorbid with relapsing polychondritis?

the distance is approximately

Jamiya jogged 4.8 miles each day for 21 days last a month. how many miles did she jog last month

Looking for the answer for problem number eight zoom in if needed

Guards protect you and others from. a. Alll of the answer b. Flying chips and sparksC.in-running nip pointsD.point of operation e. Rotating parts

If the 140 g ball is moving horizontally at 25 m/s , and the catch is made when the ballplayer is at the highest point of his leap, what is his speed immediatel

Newton's third law says that for every force there is an equal reaction force in the opposite direction. what does this imply about the force of gravity associa

The preferred method of boiling vegetables is to... Select one: a. boil vegetables slowly in a weak soda solution b. place vegetables in a pot of cold water and

How does judicial review affect the U.S government? A. By replacing limits on the judicial branch's ability to check the other branches B. By allowing citizen

Find S15 for the series -1 + -3 + -5 + -7 +...