Elements, Compounds, and Mixtures

Question 1

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

Revolt · Accepted Answer

A: 2p

Question 2

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

Revolt · Accepted Answer

B:

Question 3

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

Revolt · Accepted Answer

B: 1s22s22p63s1

Question 4

Which of the following is the correct electron configuration for titanium (Ti)?

Revolt · Accepted Answer

A: 1s22s22p63s23p64s23d2

Question 5

Which element is this?

Revolt · Accepted Answer

C: nitrogen (N)

Question 6

Question 6

Revolt · Accepted Answer

B: potassium (K)

Question 7

1s22s22p63s23p64s23d104p5Which element is this?

Revolt · Accepted Answer

B: bromine (Br)

Elements, Compounds, and Mixtures Answers