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

a ball is thrown upwards at a velocity of 20.2m/s at what time will the ball reach its highest point

Tom is making a punch that contains 80% cranberry juice and the rest ginger ale. The punch has 2 liters of ginger ale. Part A: Write an equation using one va

Country A produces about eight times the amount of diamonds in carats produced in country B. If the total produced in both countries is 9,000,000 carats, find t

What was Copernicus’s model of the solar system?

What macromolecule contains the element phosphorus

Which phrase from the paragraph is an example of a metaphore

simplify (7^3)^8 its a question i dont understand what to do please help asap

The regular nonagon has rotational symmetry of which angle measures? Check all that apply. 40° 45° 120° 240° 260° 320°

HHHHHHHHHHHHEEEEEEEEEEEEEELLLLLLLLLLLLLLLPPPPPPPPPPPPPPPPPPPP

How far did the object travel in the time interval from t=1 s to t=2 s? Show your work