Answer:
um.. is this a quiz or what girl...
Answer:
Actual yield = 20.03g
Explanation:
%
= 
Actual yield = % yield.(theoretical yield) / 100
Actual yield = 75.26.7/100
Actual yield = 20.025
Explanation:
“The isomers butane and methyl propane have the same molecular formula and different properties”, this is because structural isomers usually have different properties to their parent.
Size (length+width) approx.