Electron Conifguration
Subatomic Particles
The Periodic Table
Periodic Groups
Properties
100
The element with an electron configuration of 1s2, 2s1
What is Lithium?
100
The number of neutrons in Lead.
What is 125?
100
Increases as we add an energy level to an atom.
What is its size?
100
The most reactive group of metals on the Periodic Table of Elements.
What are the Alkali Metals?
100
A group that does not generally react with other elements?
What are the Noble Gases?
200
The electron configuration of Iron.
What is 1s2, 2s2, 2p6, 3s2, 3p6, 4s2, 3d6.
200
The number of Protons in Polonium.
What is 84?
200
The man who created the first version of the Periodic Table in 1869.
Who is Dmitri Mendeleev?
200
Highly reactive group of Non-metals.
What are the Halogens?
200
Are shiny, have a luster and can conduct electricity.
What are Metals?
300
Has a valence electron configuration of 2p4.
What is Oxygen?
300
A Noble Gas whose number of protons equals its number of neutrons.
What is Helium or Neon?
300
The number by which the Periodic Table is arranged.
What is the Atomic Number?
300
The group which Carbon is a member of...
What is the Non-Metals?
300
Almost always form cations with a +2 Charge.
What are the Alkaline Earth Metals?
400
Symbol for the element whose Noble Gas configuration is [Ar]4s1
What is K (Potassium)
400
The total number of subatomic particles in Sr.
What is 126?
400
Increases from Right to Left on the Periodic Table of Elements.
What is Atomic Radius?
400
A group of elements on the periodic table that are generally good conductors of electricity and heat.
What are Metals or Transition Metals?
400
A reactive group of elements that has the highest ionization energy.
What are the Halogens?
500
A noble gas configuration of [Xe] but has a -3 charge.
What is Antimony (Sb)
500
The number of protons and electrons in a Bromine Ion.
What is 71?
500
Ther direction that electronegativity increases.
What is from Left to Right?
500
Have a valence electron configuration of S2P6.
What are the Noble Gases?
500
Groups 1A-7A that display a wide range of physical and chemical properties.
What are the Representative Elements?
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