nyknicks191 nyknicks191
  • 12-01-2018
  • Chemistry
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caculate the number if moles of the following: 800. g of Ca

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kenmyna
kenmyna kenmyna
  • 12-01-2018
mole   is  equal  to   mass  of  the  element  divided  by   molar  mass  of  the  element.  that   is
mole=mass/molar  mass
From  periodic  table calcium  has  a   molar  mass  of  40   g/mol
moles  is   therefore  =800g/40g/mol=20moles
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