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Chemistry, 22.05.2020 05:09 kelli151

How many molecules of oxygen are needed to react completely with 27.9 liters
of Iron gas?
4Fe +302-->2Fe2O3

a 5.62x10^23 molecules
b 7.45x10^23 molecules
c 6.52x10^23 molecules
d 5.99x10^23 molecules
e 5.93x10^23 molecules

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How many molecules of oxygen are needed to react completely with 27.9 liters
of Iron gas?

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