Chemistry - Advanced Level

[Haresh]

ඝණත්වය 1.03 g cm-3 හා ස්කන්ධය අනුව NaI 3% වන NaI ද්‍රාවනයක මවුලිකතාවය (mol dm -3) කීයද? ( Na - 23 , I - 127 )

[Vithursan1003]

I just put the answer. Waradi nam kiyanna

[Udara]

I think there are some mistakes in the simplification process. Try this instead .

[Vithursan1003]

Yeah. There are some mistakes.

1. I forgot that The formula directly yield the answer in moldm-3
2. I made an error in division

Correcting those mistakes will give your answer.

I studied this formula in school during my a/ls. That’s why I don’t remember it much🤣

Anyways, thank you for correcting my mistakes buddy!