mass of one atom of element is 3.985×10^-23 g. how many moles of element present in 96g?
Answers
Answered by
0
Answer:
One gram atom has N
o
atoms =6.02×10
23
atoms.
If the atomic mass =A
Then, the mass of one atom =
N
o
A
=6.66×10
−23
g.
N
o
A
=6.66×10
−23
∴A=6.66×10
−23
×6.02×10
23
=40 g mol
−1
Number of gram atoms (moles) in 0.320 kg are
40
0.320×1000
=8.
Similar questions