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

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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