Periodic Table
Electron Dot Diagrams
Ionic Bonds
Covalent Bonds
Vocabulary
100
The number of electrons in the lowest energy level
What is 2 electrons?
100
The number of dots around Sodium
What is one?
100
Symbol for Sodium when it loses an electron
What is Na+?
100
When an electron is attracted to the nuclei of two atoms at the same time
What is a covalent bond?
100
attractive force between atoms or ions that bind them
What is the chemical bond?
200
The group that has two valence electrons
What is group 2?
200
The number of dots around Strontium
What is 2?
200
Structure that Ionic bonds create
What is crystal lattice?
200
the overall charge of a particle that is covalently bonded
What is neutral?
200
ions with 1 atom
What are monatomic ions?
300
The group that has a full outer shell
What are the noble gases?
300
The number of dots around silicon
What is 4?
300
The attraction between a positive ion and a negative ion
What is an ionic bond?
300
Type of Covalent bond is formed when electrons are shared equally
What is a nonpolar covalent bond?
300
Ions with 2 or more atoms
What are polyatomic ions?
400
the number of electrons in bromine's outer shell
What is 7?
400
the number of dots around helium
What is 2?
400
Ionic bonds occur between a metal and a _________.
What is a nonmetal?
400
Created when electrons are NOT shared equally in a covalent bond
What is a polar covalent bond?
400
Energy required to remove electron
What is ionization energy?
500
Trend on the PT increases as you move down a group
What is atomic radius?
500
The dot diagram for tin
What is Sn with 4 dots?
500
In bonds, the greater difference in ______________, the more ionic.
What is electronegativity?
500
The smaller the difference in _______________, the more covalent the bond.
What is electronegativity?
500
Separation of charge (electrons spending more time around 1 atom
What is polarity?
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