Question

How many particles are in
0.451 moles of CU₂SO4?

Answer 1

2.72 x 10^23 particles

Step-by-step explanation:

1 mol of CU2SO4 has 6.022 x 10^23 particles

so 0.451 mol will have 0.451 x (6.022 x 10^23) = 2.72 x 10^23 particles