sianmonts sianmonts
  • 02-05-2017
  • Chemistry
contestada

Describe how samples of nitrogen and oxygen can be obtained from air?

Respuesta :

Аноним Аноним
  • 02-05-2017
Well you will recall that about 78% of the air is nitrogen and 21% is oxygen. These two gases can be separated by fractional distillation of liquid air. And that is how there are obtained.
Answer Link

Otras preguntas

Chronic dehydration increases a man's risk of developing gallstones. true or false
Yo make a sandwich steve uses 1/8 lb of ham and 1/5 lb of cheese how much more cheese than ham dose he use
Whom does Romeo love at the beginning of the play?
If you start with 10ml of 0.75 m cu(no3)2 how much cu (s) in grams should be recovered in step #7
which describes the rhyme scheme that countee cullen used in “Any human to another
why can populations share a habitat but not a niche?
The stock is worth at least $14.50
30%of the cars sold by car dealer A were blue. 50% of the cars sold by car dealer B were blue. which statement must be true
Witch of the following statements are true about the U.S. Supreme Court’s decision on Dred Scott 1: the south felt it was a stab in the back 2: slaves had no
Most of the diversity in the rates of cell division in the adult body lies in variations in the time that each cell spends in