Respuesta :
Answer:
Scandium
Explanation:
Scandium is a rare earth metal with symbol Sc and atomic number 21.
The chemistry of scandium bears a closer resemblance to that of the other rare-earth elements of oxidation state +3.
Answer:
Scandium
Explanation:
Scandium is a rare earth metal with symbol Sc and atomic number 21.
The chemistry of scandium bears a closer resemblance to that of the other rare-earth elements of oxidation state +3.