NEETChemistrySome Basic Concepts of Chemistry
Calculate the number of atoms in each of the following: (i) 52 moles of Ar (ii) 52 u of He and (iii) 52 g of He.
Options
- A(i) 3.131×10 22 atoms (ii) 15 atoms and (iii) 7.83×10 20 atoms
- B(i) 3.131×10 25 atoms (ii) 13 atoms and (iii) 7.83×10 24 atoms
- C(i) 3.131×10 25 atoms (ii) 10 atoms and (iii) 7.83×10 24 atoms
- D(i) 3.541×10 25 atoms (ii) 13 atoms and (iii) 8.546×10 24 atoms
Correct answer
B. (i) 3.131×10 25 atoms (ii) 13 atoms and (iii) 7.83×10 24 atoms
Step-by-step solution
Correct Option is : (B) (i) 3.131×10 25 atoms (ii) 13 atoms and (iii) 7.83×10 24 atoms