Number of Hydrogen atoms in 15 gram of Hydrogen gas (1) 9 X 1024 (2) 6 X 1024 (3) 3 x 1024 (4) 4.5 x 1024
Answers
Answered by
0
Answer:
15 GM of hydrogen = 15/2 nu of moles of hydrogen
number of hydrogen atom = 15/2 × 6.023× 10^23
Answered by
0
Answer:
ans is option A
Explanation:
15g of H = 15 moles
1 mol = 6.022x10^23 atoms
15 moles = 15x 6.022x10^23
= 9x10^24
Similar questions