jadehale85 jadehale85
  • 09-10-2020
  • Chemistry
contestada

How many grams are 4.78x10*21 atoms of aluminum?

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trentzn trentzn
  • 09-10-2020
0.214 grams. you divide the number of atoms by avogrados number (6.022*10^23) and multiply the number of moles you get by the molar mass of aluminum. you should get .214 grams!
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