Question

52) Calculate the following:
a) Moles of 2.4 x 1024 atoms of iron.​

Answer 1

We know that

1mole of atom has

6.022*10²³ atoms

so we have 2.4*10²⁴ atoms of iron

i.e

2.4*10²⁴/6*10²³

=24*10²³/6*10²³

=3

Therefore we have 3 moles of Fe

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