jehanechristian jehanechristian
  • 11-02-2017
  • Chemistry
contestada

A platinum wedding band contains 0.077 mol of platinum. How many atoms of platinum are in the 15-gram platinum wedding band?

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miner3mj
miner3mj miner3mj
  • 11-02-2017
Ok so you are given the moles so just multiply that by avagadro's number to find the atoms
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RuteRod
RuteRod RuteRod
  • 11-02-2017
Just do 0.077 times 15 to find 15 grams because 0.077 is 1 platinum wedding band.
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