JEE Main Chemistry question
The percentage composition of Cr in KCrO is %. (At. Mass: K=39 u; Cr=52 u; O=16u)
Answer: 35.37
Solution
Molar mass . % Cr .
The percentage composition of Cr in KCrO is %. (At. Mass: K=39 u; Cr=52 u; O=16u)
Molar mass . % Cr .