44 given the balanced ionic equation:
3pb2+ + 2cr ==> 3pb + 2cr3+
what is the numbe...
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Chemistry, 30.08.2019 09:30 emmaphillips2
44 given the balanced ionic equation:
3pb2+ + 2cr ==> 3pb + 2cr3+
what is the number of moles of electrons gained by 3.0 moles of lead ions?
(1) 5.0 mol (3) 3.0 mol
(2) 2.0 mol (4) 6.0mol
i know that the answer is 4 i just need an explanation of how
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