toril731
toril731 toril731
  • 14-02-2017
  • Chemistry
contestada

How many helium atoms are there in a helium blimp containing 539
kg
of helium?

Respuesta :

KayTerw6
KayTerw6 KayTerw6
  • 14-02-2017
The atomic mass of helium is 4.002642g/mol 
(542000g)/(4.002642g/mol)*6.02*10^23 = 8.15*10^28 atoms
If you don't understand comment, not everyone understands what the / and * mean ^.^
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