tungsten (II)

Answer:

W 2+

tungsten (IV)

Answer:

W 4+

tungsten (V)

Answer:

W 5+

tungsten (VI)

Answer:

W 6+

vanadium (II)

Answer:

V 2+

vanadium (III)

Answer:

V 3+

vanadium (IV)

Answer:

V 4+

vanadium (V)

Answer:

V 5+

zinc

Answer:

Zn 2+