cahmillegwyn2009
cahmillegwyn2009 cahmillegwyn2009
  • 04-02-2021
  • Chemistry
contestada

Air contains about 78% nitrogen and 21% oxygen. What can you conclude from this fact? Air is a mixture of at least two gases Air consists of different states of matter Air is a pure substance Air consists of components that are chemically joined

Respuesta :

drkhan
drkhan drkhan
  • 04-02-2021

Answer:

yes air is a mixture of many gases

Answer Link

Otras preguntas

The smart watch is a breakthrough product, which will require significant research and development (r&d) investments. there is only a 5% chance that the dev
-px+r=-8x-2 Solve for x
An orderly series of steps in which the dna in the nucleus of the cell is equally distributed to two daughter nuclei is called _____.
Factorise the following algebraic expressions completely a. y4 −81 . x2 +10x +24
What are the magnitude (size) and direction of the cumulative force acting on the car shown in the picture A. 30 N to the right B. 2500 N down C.
√−100 = ? + ? i I need help please!!!!!!!!!!
Is there a different between war & murder
what is the diameter of the circle
When a customer places an order at bookbox.com, the company processes the customer's payment information, sends the order to the nearest warehouse, and ships th
which graph represents y=sin x° for 0<x°<360°?