Question

Potassium exists in mainly two isotopic form
39K and 41K and their abundance in nature are
93% and 7% respectively. The average atomic
mass of potassium is
(1) 39.14
(2) 39.28
(3) 39.47
(4) 39.60​

Answer 1

Answer:

[(39×93) +(41×7) ]/100

=39.14

Answer 2

Answer:

Your answer is (1) 39.14 g

I have given you the explanation on attachment ...

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