Show:
Periods
Miscellaneous
Atomic Number
Symbols
Elements on the Table
100
How many periods are there in total? (not including new elements)
What is 7 Periods
100

When was the periodic table table invented? 

1869

1999

2022

10 BC

What is 1869

100
What is the atomic number of Hydrogen
What is 1
100
What the symbol for Hydrogen?
What is H
100
How many liquids are on the Periodic Table of the Elements?
What is 2 elements
200
How many Elements are in Period 1?
What is 2
200
Which group contains only one liquid?
What is Group 12
200
What is the atomic number for Francium
What is 87
200
What is the symbol for Copper?
What is Cu
200

How many Halogens and Nobel gases in total are on the Periodic Table of the Elements?

What is 11 elements

300
What Period is Nitrogen in?
What is Period 2
300
Who invented the periodic table?
What is Dmitri Mendeleev
300
What is the sum of all the atomic numbers in the group of Metalloids
What is 187
300

What is the symbol for Antimony?

What is Sb

300
Are there any gases that are metals?
What is No
400
What Period is Mercury in?
What is Period 6
400
What are the names of the groups that are isolated?
What is Lanthanides & Actinides
400
What chemical has the atomic number of 64
What is Gadolinium
400
What is the symbol for Lead?
What is Pb
400
How many elements total are there on the Periodic Table of the Elements?
What is 115
500
What Period is Unununium, Darmstadtium, and Meitnerium in?
What is Period 7
500
Where did Dimitri Mendeleev create the periodic table?
What is on the train
500
What is the atomic number of Darmstadtium divided by the atomic number of Cesium?
What is 2
500
What is the symbol for Silver?
What is Ag
500
How many solids are on the Periodic Table of the Elements?
What is 102