Chemistry, asked by maanasadp, 5 months ago

6.4×10³¹ atoms of iron weights in grams

Please answer..

I have exam please..

Answers

Answered by Munmun57

2

For Fe atoms molar mass = 56 g/mole.

1 mole =6.023×10

23

atoms

56 g = 6.023×10

23

atoms

1 atom weighs =

6.023×10

23

56

g =9.3×10

−23

g

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