10. What is the theoretical yield of chromium that can be produced by the reaction of 40.0 g of cr2o3 with 8.00 g of aluminum according to the chemical equation below?
2al + cr2o3 al2o3 + 2cr
a. 7.7 g
b. 15.4 g
c. 27.3 g
d. 30.8 g
e. 49.9 g
بنات الله يخليك احد يفهمني هيا والله تعبت > <