Mole ConceptHard
Question
The atomic masses of two elements P and Q are 20 and 40, respectively. If ‘a’ g of P contains ‘b’ atoms, then how many atoms are present in ‘2a’ g of Q?
Options
A.a
B.b
C.2a
D.2b
Solution
As the mole of atoms is same, the number of atoms is also same.
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