dswartzentruber dswartzentruber
  • 06-03-2017
  • Chemistry
contestada


How many copper atoms are in a pure copper statue with a mass of 135
kg?

Respuesta :

gigii gigii
  • 06-03-2017
133 kg therefore represents 2093 moles, and each mole has 6.022*10^23 atoms, so 1.26*10^27 copper atoms in total. 
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