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

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

Select one:
a. Nd
b. Nb
c. Ta
d. U

User Ksming
by
8.4k points

1 Answer

0 votes
C. Ta
Tantalum is an element with an atomic number of 63 and its electronic configuration is:
[Xe] 4f¹⁴ 5d³ 6s²
User Kanak Vaghela
by
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