Which of the following pure copper samples contains the largest number of atoms? Sample A: 6.70 g Sample B: 0.110 mol Sample C: 7.83 x 1022 atoms

Question

asked Apr 28, 2022 142k views

2 Answers

Jbigman · Answer 1 · 2022-05-05T14:55:13+0000

Answer:

Correct option is

D

1 g of B(s)

Larger is the number of moles, larger is the number of molecules.

As molar mass of B is lowest (=11 g), it will have larger number of moles. Hence, its 1 g will have highest number of molecules and moles.