Families
Family Number 1
What is Alkali Metals?
Group 2, Period 2
What is Beryllium?
Atomic Number of Hydrogen
What is 1?
Was discovered four years after Mendeleev published his periodic table
What is Gallium?
Known for his law of octaves
Who is John Newland?
Family Number 2
What is Alkaline Earth metals?
Group 6, Period 4
What is Chromium?
Number of Neutrons Oxygen has
What is 8?
Number of elements discovered in 1860
What is 60?
Proposed the idea of Triads
Who is Johann Dobereiner?
Family Number 3 (group 3-12)
What is Transition Metals?
Group 12, Period 6
What is Mercury?
Number of Neutrons in Silver
What is 61 Neutrons?
Completely Nonreactive
Whats is a Noble Gas?
Earned credit as the discoverer of the Periodic Table
Who is Dimitri Mendeleev?
Family Number 8 (group 17)
What is Halogens?
Group 16, Period 3
What is Sulfur?
Number of Neutrons in Copernicium
What is 165 neutrons?
The order of the elements on the Periodic Table
What is increasing Atomic Number.
One of the pioneers in developing the earliest version of the periodic table
Who is Lothar Meyer?
Family Number 9 (group 18)
What is Noble Gases?
Group 18, Period 7
What is Ununoctium?
Atomic Number of Oganesson
What is 118?
Rarest element on Earth
What is Francium?
Led to the arrangement of elements based on their properties and atomic numbers, not atomic masses
Who is Henry Moseley?