Question

Which electrons does each of the following transition metal ions probably lose? Configuration Element Pb2+ Pb4+...

Which electrons does each of the following transition metal ions probably lose?

Configuration

Element

Pb2+

Pb4+

Bi5+

Cu1+

Fe3+

Arrange the following sets of elements in order of increasing atomic radius.

Configuration

Smallest to largest

Na, Mg, F

Br, Cl, F

Cu, Ga, Zn

Arrange the following sets of elements in order of increasing ionic radius.

Configuration

Smallest to largest

Na1+, Mg2+, F1-

K1+, Li1+, Na1+

Cu1+, Ga3+, Zn2+

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