What is the principal quantum number for the outermost electrons in a Te atom in the ground state?
A)5
B)3
C)4
D)6
E)7

Name: What is the principal quantum number for the outermost electrons in a Te atom in the ground state? A)5 B)3 C)4 D)6 E)7
Brand: Quizplus
Rating: 4.9 (28 reviews)

Question

Quizplus · Accepted Answer

The principal quantum number, n, corresponds to the energy level of an electron in an atom. For tellurium (Te), which is in the fifth period of the periodic table, the outermost electrons are in the fifth energy level, so the principal quantum number is 5.

What Is the Principal Quantum Number for the Outermost Electrons