Question 1

Which of the following elements is most likely to form a +2 ion based on its position in the periodic table?

Accepted Answer

Mg

Question 2

Which element is a noble gas and has the lowest atomic number?

Accepted Answer

He

Question 3

Which of the following elements is in the same group as calcium (Ca) and would be expected to have similar chemical properties?

Accepted Answer

Mg

Question 4

What is the atomic number of the element that is in period 3, group VIIA?

Accepted Answer

17

Question 5

Which element is a transition metal and is commonly used in making coins?

Accepted Answer

Cu

Question 6

Which of the following elements has the highest atomic mass according to the periodic table provided?

Accepted Answer

Lr

Question 7

Which element is in group IA and is a solid at room temperature?

Accepted Answer

Li

Question 8

Which of the following elements is most likely to be found as a diatomic molecule in nature?

Accepted Answer

O

Question 9

A patient is exposed to radon gas in their home. Which group does radon (Rn) belong to?

Accepted Answer

Noble gases

Question 10

Which element is located in period 4, group IIB, and is commonly used in batteries?

Accepted Answer

Zn

Question 11

Which of the following elements is a metalloid and is essential for the manufacture of computer chips?

Accepted Answer

Si

Question 12

Which element is in group VA and is a nonmetal essential for DNA and ATP in living organisms?

Accepted Answer

P

Question 13

Which of the following elements is most likely to form an anion with a -1 charge?

Accepted Answer

Cl

Question 14

Which element is a lanthanide and is used in the production of strong permanent magnets?

Accepted Answer

Nd

Question 15

Which of the following elements is a halogen and is commonly used in disinfectants and bleach?

Accepted Answer

Cl

Question 16

Which element is in period 2, group IIIA, and is used in the production of lightweight alloys?

Accepted Answer

B

Question 17

Which of the following elements is an actinide and is used as fuel in nuclear reactors?

Accepted Answer

U

Question 18

Which element is in group VIIA, period 4, and is commonly used in photography?

Accepted Answer

Br

Question 19

Which of the following elements is a transition metal and is essential for oxygen transport in the human body?

Accepted Answer

Fe

Question 20

Which element is in group IVA, period 2, and is a key component of organic molecules?

Accepted Answer

C

The Periodic Table of the Elements: Structure, Properties, and Classification

Study Guide - Practice Questions