Fe2O3 + 2Al - Al2O3 + 2Fe What is the ratio of Fe2O3:AL*
1 point
2.2
1:2
2:1
2:3

The correct answer is c. orbital shape. "the angular momentum quantum number l describes the shape of an orbital. it corresponds to each orbital type, i.e. (0,1,2,−1)=(s,p,d,f,g,"

Answerhund's rule;