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

1s22s22p63s23p64s23d104p5Which element is this?

Revolt · Accepted Answer

bromine (Br)

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: https://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

Which element is this?

Revolt · Accepted Answer

nitrogen (N)

Question 7

Question 7

Revolt · Accepted Answer

potassium (K)

Atomic Numbers and Electron Configurations Answers