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Refer to peridoic table. Niobium (Nb) belongs to which group and period? A.group 5; period 5 B.group 14; period 5 C. group 1; period 4 D. group 5; period 3
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Refer to peridoic table. Niobium (Nb) belongs to which group and period?

A.group 5; period 5
B.group 14; period 5
C. group 1; period 4
D. group 5; period 3

Refer to peridoic table. Niobium (Nb) belongs to which group and period? A.group 5; period-example-1
User James Kanze
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A group 5 and period 5
User Jmoerdyk
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