asked 109k views
1 vote
If someone tells you they have a sample of niobium-90, can you tell how many neutrons are in the nucleus

asked
User Mafujul
by
8.4k points

1 Answer

3 votes
atomic number of nibium= 41
so neutron numbers= 90-41 = 49
answered
User Vijayst
by
7.7k points
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