Question

Determine the mass of potassium in 33.1 g of KI.

Answer 1

@Loser66

Answer 2

You have to calculate the mass percent composition of K in KI

\(\sf mass~percent ~composition~of ~K ~in~ KI=\dfrac{Molar~Mass~of~K}{Molar~mass~of~KI}*100\%\)

Answer 3

then multiply it by 33.1 g