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Exam 10: Modern Atomic Theory and the Periodic Table

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Question 51

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How many orbitals in a nitrogen atom in the ground state contain only one electron?

A) 1
B) 2
C) 3
D) 4

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Question 52

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Small discrete packets of energy are known as

A) excited state energy.
B) ground state energy.
C) spectra of energy.
D) quanta of energy.

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Question 53

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The electron configuration of an atom is 1s² 2s² 2p³.The number of unpaired electrons in this atom is

Which is not a noble gas?

What is the maximum number of electrons that can occupy the 3d sublevel?

The 4s energy sublevel fills before the 3d energy sublevel.

On the periodic table,the "representative elements" are found in the

The electron configuration,[Ne] 3s² 3p⁴,is the ground state electron configuration of

Which principal energy level will contain electrons with the lowest energy?

The electron configuration of an atom is 1s² 2s² 2p².The number of occupied orbitals in this atom is

The ground state electron configuration for an atom of carbon is

Which element is in the s-block of the periodic table?

Each vertical column on the periodic table is called a

The maximum number of valence electrons an atom can have is two.

The following figure shows a(an) :

Write orbital diagrams for the following elements in their ground states. A.Fluorine B.Oxygen C.Carbon

Which element is in the p-block of the periodic table?

On the periodic table,the "transition elements" fill their last electrons in the _____ sublevel.

The line spectrum of different elements provides evidence for