Electrons in Atoms

Question 1

Which element is represented by the following electron distribution? 1s² 2s² 2p⁶ 3s²

Accepted Answer

2

Question 2

Which element is represented by the following electron distribution? 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰

Accepted Answer

0

Question 3

What is the noble gas configuration for oxygen?

Accepted Answer

1

Question 4

What is the electron configuration for Bromine; Br?

Accepted Answer

1

Question 5

How many electrons can the first energy level hold?

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2

Question 6

How many electrons can the "d" sublevel hold?

Accepted Answer

2

Question 7

All electron configurations begin with what lowest energy sublevel?

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Question 8

Electrons furthest from the nucleus of an atom are ........ in energy.

Accepted Answer

3

Question 9

What is the electron configuration for the potassium cation, K⁺?

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0

Question 10

Identify the element that has the following electron orbital notation.

Accepted Answer

1

Question 11

Which of the following is true for Group I metals as their atomic number increases?

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1

Question 12

Which atom has the largest atomic radius?

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2

Question 13

As you move down the periodic table atoms get bigger.  This is because ........

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2

Question 14

Which of the following will have a larger radius than Zinc?

Accepted Answer

3

Question 15

Which of the following represents the ionization of Be?

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0

Question 16

What is ionization energy?

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2

Question 17

How does the number of protons in an atom affect its ionization energy?

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Question 18

Compare the ionization energy of elements in the same period but different groups.

Accepted Answer

3

Question 19

Discuss the factors that influence ionization energy.

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