Question

Calculate the number of Na+ in 0.62gms of Na2O.

Answer 1

To calculate:-->

Given = 0.68gms sample

Now, We have to find number of moles in Na2O

Na = 23, O = 16

= Na2O

= 2×23 + 16

= 62

Now, to find number of Na+ in Na2O

= 0.68/62

= 0.01 = Answer

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Answer 2

Calculate the number of Na+ in 0.62gms of Na2O.