Jennifer1638 Jennifer1638
  • 07-04-2018
  • Chemistry
contestada

How many potassium atoms can be found in 0.25 mole sample?

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kenmyna
kenmyna kenmyna
  • 16-04-2018
 The   potassium  atoms  which can be  found  in  0.25   moles

by   use  of  Avogadro       constant,

1mole =  6.02 x10^23    atoms

what  about    0.25 moles,  by  close  multipication

=  0.25  moles /1 mole x(6.02  x10^23)  =  1.505  x10^23  atoms
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