The chemical symbol for niobium is Nb. Based on its symbol, what can be concluded about niobium?
Niobium is a compound. Niobium is an element. Niobium is a metal. Niobium is a mixture.
Question: The chemical symbol for niobium is Nb. Based on its symbol, what can be concluded about niobium?
A. Niobium is a compound.
B. Niobium is an element.
C. Niobium is a metal.
D. Niobium is a mixture.
Answer: