Chapter 3 - Periodic Table Layout and Group Names

Question 1

Which element is a nonmetal?

Accepted Answer

Br

Question 2

How many total electrons does chlorine (Cl) have?

Accepted Answer

17

Question 3

Which element is an alkali metal?

Accepted Answer

Na

Question 4

Which element is a metal?

Accepted Answer

Ag

Question 5

What is the group name (7A) for Cl?

Accepted Answer

halogen

Question 6

What is the symbol for the element that is in group 6A and period 4?

Accepted Answer

Se

Question 7

Which element is a noble gas?

Accepted Answer

Ne

Question 8

How many valence electrons does Cl have?

Accepted Answer

7

Question 9

Which element is NOT a semi-metal (metalloid)?

Accepted Answer

Ar

Question 10

What is the atomic number for the element that is in group 5B and period 4?

Accepted Answer

23

Questions 10