sa3mgrim4ottige
sa3mgrim4ottige sa3mgrim4ottige
  • 12-12-2016
  • Chemistry
contestada

What element has three electrons in its 5d sublevel?
Select one:
a. Nd
b. Nb
c. Ta
d. U

Respuesta :

scme1702
scme1702 scme1702
  • 12-12-2016
C. Ta
Tantalum is an element with an atomic number of 63 and its electronic configuration is:
[Xe] 4f¹⁴ 5d³ 6s²
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