Question

Calculate the number of moles in the following
(Atomic mass of Fe = 56u, S = 32u, 0 = 16u)
(a) 98 g of Fe
(b) 18.066 x 1024 atoms of SO2
(C) 12.044 * 102 atoms of H20

# Be Brainly​

Answer 1

Answer:

ANSWER

For Helium,

Number of atoms=Number of moles ×6.022×10

23

No of Moles =

6.022×10

23

12.044×10

23

= 2.

Now, atomic mass of He=4

Weight = 2×4 = 8 g