calculate the mass of 5mole of FeCl2 (Fe= 56)
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Answer:
For Fe atoms molar mass = 56 g/mole.
1 mole =6.023×10
23
atoms
56 g = 6.023×10
23
atoms
1 atom weighs =
6.023×10
23
56
g =9.3×10
−23
g
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