Pretest

Question 1

Which of these elements has the fewest valence electrons?

Revolt · Accepted Answer

lithium

Question 2

Which of these elements has an electron configuration of Kr times 5 times s squared ?

Revolt · Accepted Answer

strontium

Question 3

How many valence electrons does lithium Li have available for bonding?

Revolt · Accepted Answer

1

Question 4

Which is the electron configuration for nobelium No ?

Revolt · Accepted Answer

Rn times 7 times s squared times 5 times 14th power of f

Question 5

Which statement describes the 3 d , 4 s , and 4 p orbitals of Arsenic As based on its electronic configuration and position in the periodic table?

Revolt · Accepted Answer

The 3 d and 4 s orbitals are completely filled, and the 4 p orbital is partially filled.

Question 6

In which block of the periodic table is chromium Cr found?

Revolt · Accepted Answer

d block

Question 7

The noble-gas notation for tin Sn will contain the symbol

Revolt · Accepted Answer

Kr.

Question 8

Which element does the electron configuration 1 s squared 2 s squared 2 p squared represent?

Revolt · Accepted Answer

cap c

Question 9

What is the number of valence electrons in cadmium Cd ?

Revolt · Accepted Answer

2

Question 10

The electron configuration of nitrogen cap n is

Revolt · Accepted Answer

1 s squared 2 s squared 2 p cubed

Pretest Answers