tyraadams tyraadams
  • 11-10-2017
  • Chemistry
contestada

How many atoms are in 131.97 liters of water vapor at STP?

Respuesta :

lovehurt6474
lovehurt6474 lovehurt6474
  • 12-10-2017
1 mole --------- 22.4 L at ( STP )
? moles ------- 131.97 L

131.97 x 1 / 22.4 => 5.8915 moles 

Therefore:

1 mole ------------- 6.02x10²³ atoms
5.8915 moles ----- ??

5.8915 x ( 6.02x10²³) / 1 =

= 3.5448x10²⁴ atoms 
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