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Atomic Number
Facts
Atomic Mass
Symbol
Families
100
Atomic number 5.
What is Boron
100
Groups of eight elements with similar properties.
What is Octaves?
100
Atomic mass of 1.008.
What is Hydrogen?
100
Atomic symbol Fe.
What is Iron?
100
Family of Lithium, Sodium, and Cesium.
What is Alkali metals?
200
Atomic number 10.
What is Neon?
200
Vertical columns of periodic table.
What are Families?
200
Atomic mass of 16.00.
What is Oxygen?
200
Atomic symbol Ti.
What is Titanium?
200
Family of Xenon, Radon, and Ununoctium.
What is Noble gases?
300
Atomic number 27.
What is Cobalt.
300
Made one of the first successful periodic table of elements.
Who is Dmitri Mendeleev?
300
Atomic mass of 19.00
What is Fluorine?
300
Atomic symbol Pd.
What is palladium?
300
Family of Fluorine, Iodine, and Bromine.
What are Halogens?
400
Atomic number 42.
What is Molybdenum?
400
Electrons in the outermost energy level.
What is Valence Electrons?
400
Atomic mass of 209.
What is Polonium?
400
Atomic symbol Xe.
What is Xenon?
400
Family of Gallium, Bismuth, and Ununquadum.
What are Post-Transition Metals?
500
Atomic number 112.
What is Ununbium?
500
The number of electrons in each energy level.
What is Electron Configuration?
500
Atomic mass of 254.
What is Ensteinium?
500
Atomic symbol Uuq.
What is Ununquadium?
500
Family of Baron,Arsenic, and Tellurium.
What are Metalloids?