How many grams of f are there in a 36.01 g sample of crf3 given that 18.83 g of this sample are cr?

Ca = 40.1  

2 F = 38.0  

78.1  

% F = 38.0/78.1  

Now you can calculate mass of F  

0.487 ( 255 g ) = 124 g F

state the principle of separating two immiscible liquids by separating funnel. describe an activity with diagram to separate a mixture of water and kerosene oil. answer: immiscible layers separate out in layers depending on their densities in separating funne