Question

Calculate the number of atoms 254u of iodine and 254 g

Answer 1

Answer:

So, the number of atoms will be 254/127 = 2 atoms. Since,we know the Molar mass which is 127 g.

Answer 2

Answer:
2 atoms

Explanation:
Given :-
Atomic mass of I = 127 u
To Find :-
No. of atoms in 254 u of Iodine
No. of atoms in 254 g of Iodine
Solution :-
( a )
No. of atoms = given mass / atomic mass
No. of atoms = 254/127 = 2 atoms.

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