Periodic Table Overview

How many elements had been discovered or synthesized until now?

• 118

• 94

• 83

• 108

• 24

How many elements had been discovered naturally until now?

• 118

• 94

• 83

• 108

• 24

How many stable elements had been discovered naturally until now?

• 118

• 94

• 83

• 108

• 24

How many synthesized elements had been discovered until now?

• 118

• 94

• 83

• 108

• 24

What is the term for the columns of periodic table?

• periods

• groups

• blocks

• configurations

• trends

What is the term for the rows of periodic table?

• periods

• groups

• blocks

• configurations

• trends

How many periods are in the periodic table?

• 7

• 18

• 8

• 4

• 10

How many groups are in the periodic table?

• 7

• 18

• 8

• 4

• 10

How many blocks are in the periodic table?

• 7

• 18

• 8

• 4

• 10

How many main groups are in the periodic table?

• 7

• 18

• 8

• 4

• 10