number of moles present in 6.4g of sodium
Answers
Answered by
0
Answer:
Weight of S =6.4 g
Atomic weight of S =32 g/g atom
Number of gram atoms of S =
32 g/gatom
6.4 g
=0.2 gram atoms.
The Avogadro's number is 6.023×10
23
atoms/ g atom
The number of atoms of S =0.2 gram atoms ×6.023×10
23
atoms/ g atom
=1.2×10
23
atoms
Answered by
0
Answer:
0.1 mole are present in 6.4g of sodium
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