Atomic Numbers and Electron Configurations

Question 1

Which of the following is not a valid set of quantum numbers?

Revolt · Accepted Answer

n = 3, l = 3, m = 3

Question 2

Which of the following gives the correct possible values of l for n = 4?

Revolt · Accepted Answer

0, 1, 2, 3

Question 3

What is the correct representation for the subshell with n = 2 and l = 1?

Revolt · Accepted Answer

2p

Question 4

Which of these diagrams correctly shows the electron configuration for the atom with one more electron than the one shown above?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/3210-02-08-10-09-task/mc001-2.jpg

Question 5

Which is the correct electron configuration for sodium (Na)?

Revolt · Accepted Answer

1s22s22p63s1

Question 6

A series of five short lines. The first has an up and a down arrow, and is labeled below 1 s. The second has an up and a down arrow, and is labeled 2 s. The third has an up arrow and no label. The fourth has an up arrow and is labeled 2 p. The fifth has an up arrow and no label. Which element is this? fluorine (F)X carbon (C)✔ nitrogen (N)oxygen (O)

Revolt · Accepted Answer

✔ nitrogen (N)

Question 7

1s22s22p63s23p64s23d104p5Which element is this? fluorine (F)✔ bromine (Br)X chlorine (Cl)krypton (Kr)

Revolt · Accepted Answer

✔ bromine (Br)

Question 8

Question 8

Revolt · Accepted Answer

potassium (K)

Question 9

How many orbitals does the n = 4 shell have?

Revolt · Accepted Answer

16

Question 10

What is the maximum number of electrons the n = 4 shell can contain? ⇒ 32

Revolt · Accepted Answer

32

Atomic Numbers and Electron Configurations Answers

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