Question

calculate the mass percentage of each element of sodium chloride in one mole of it?

Answer 1

Add atomic mass of sodium and chlorine 23 + 35.5 = 58.5 Now to calculate mass percent of sodium, 23/58.5*100=39% Now to calculate mass percent of chlorine, 35.5/58.5*100=60% I hope this will be helpful....Thanks

Answer 2

Solution

Firstly, Add atomic mass of sodium and chlorine 23 + 35.5 = 58.5 Now to calculate mass percent of sodium, 23/58.5*100=39% Now to calculate mass percent of chlorine, 35.5/58.5*100=60%

Answer is 39% and 60%

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