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Exam 10: Modern Atomic Theory and the Periodic Table

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Question 31

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Which does not exist as an electron sublevel?

A) 3d
B) 3f
C) 3p
D) 3s

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Question 32

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Write orbital diagrams for the following elements in their ground states. A.Lithium B.Sodium C.Nitrogen

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A.Lithium
1s 2s
B.S...

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Question 33

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The element in period 5 with a full d sublevel and three unpaired electrons is:

The lowest possible energy level for an electron is known as

What is the maximum number of electrons that can occupy the 4s sublevel?

Choose the correct orbital diagram for arsenic.

How many electrons are found in "s-type" orbitals in an atom of lithium?

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

The element with an abbreviated electron configuration [Kr]5s²4d⁶ is:

In the designation 4p³;what is the significance of 4,p,and 3?

All noble gases have eight electrons in their outer principal energy level.

An orbital represents a region around the nucleus in which the probability of finding an electron is 100%.

How many sublevels are occupied in an atom of magnesium in the ground state?

The "alkali" metals are in group

Which sublevel will contain electrons with the greatest energy?

As one descends group 2A of the periodic table,the number of valence electrons found in each element

The electron configuration,[Ar] 4s¹,is the ground state electron configuration of

The third principal energy level can hold a maximum of 18 electrons.

What is the total number of electrons in the second principal energy level of a sodium atomin the ground state?

In the ground state,electrons tend to occupy orbitals of the lowest energy.