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Chemistry
, 19.12.2019 14:31
allhailkingmilkdud
What element has three electrons in its 5d sublevel?
select one:
a. nd
b. nb
c. ta
d. u
Answers: 2
Show answers
Answers
Answer from:
jessicamendozacelis2
C. Ta
Tantalum is an element with an atomic number of 63 and its electronic configuration is:
[Xe] 4f¹⁴ 5d³ 6s²
Answer from: Quest
The angle of reflection is 30°
Answer from: Quest
The total number of electrons is 14
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You know the right answer?
What element has three electrons in its 5d sublevel?
select one:
a. nd
b. nb
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