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2.2 (ii) Find (a) the total number of neutrons in 7 mg of 14C. (Assume that mass of a neutron ).
Answers (1)
As 1 atom of 14C contains .
and the number of atoms in 14C in 1 mole is atoms.
Therefore, the number of neutrons in 14g of 14C in 1 mole .
The number of neutrons in :
.
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