Periodic Table
Periodic Trends
Element Identification
Elemental Groups
Electron Configuration
100
The columns on the periodic table
What are groups?
100
Half the distance between two bonded atoms.
What is atomic radius ( or bond radius)?
100
One proton and no neutrons.
What is Hydrogen?
100
Group 1 elements
What are alkali metals
100
Electrons in the outermost energy level
What are valence electrons?
200
Rows on the periodic table
What are periods?
200
A predictable repeatable pattern on the periodic table.
What is a periodic trend
200
Most elements fall into this class
What are metals
200
Group 2 elements
What are Alkaline Earth Metals
200
The number of electrons a p-sublevel can hold
What is six
300
This number tells you the number of valence electrons in a group.
What is the group number?
300
This describes an atom's attraction for valence electrons in a chemical bond.
What is electronegativity
300
These elements are found in the upper right of the PTOE
What are non-metals
300
The elements Fluorine(F), Chlorine (Cl), Bromine (Br), and Iodine (I) are in this group.
What are the halogens?
300
The electron configuration for sodium
What is 1s(2) 2s(2) 2p(6) 3s(1)
400
This number increases by one from element to element on the periodic table.
What is the atomic number?
400
This trend decreases across a period and increases down a group.
What is atomic radius?
400
Has 13 protons and 14 neutrons
What is aluminum
400
These elements have a complete valence shell
What are noble gases
400
All the elements in this family have a stable octet of electrons.
What are the Noble Gases
500
These are the rows on the periodic table and the levels on the Bohr model of the atom.
What are energy levels?
500
These trends increases across a period and decrease down a group.
What is electronegativity and / or ionization energy?
500
These elements have properties between metals and non-metals
What are metalloids
500
These elements have a partially filled d-subshell
What are transition metals
500
All the elements in this family need one valence electron to have a completed valence shell.
What are the halogens?
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