[问答题]
Iron is a magnetic eles; oexg(*yp oa+u k y/i4c+u:6wzwg-pmkaj(pd9 ybq mm(6f-68b 1s;mb lt7 qepent in the first row of the $d$-block.
1.State two characteristic properties other than magnetism that allow iron to be classified as a transition metal.
2.State the full electron configuration for an iron atom.
3.Suggest why iron is more magnetic than scandium.