Ionic Bonds
Group 1 metals have this number of valence electrons
one
Chemical name for: NaBr
What is sodium bromide?
A bond between 2 or more nonmetals
What is a covalent bond?
A ____ change is just a change in appearance and NOT chemical composition.
What is a physical change?
Diagrams that show valence electrons as dots around an element are...
Electron dot structures
Lewis Structures
Lewis Dot diagram
Chemical name for: BaF2
What is barium fluoride?
In covalent bonds electrons are this ____________
What is shared?
The charge for ions are written higher up and smaller. This is called a _______.
What is a superscript?
When nonmetals gain electrons they form this negative ion
What is an anion?
Group 16 Oxygen has this many valence electrons
What is six (6)?
Chemical name for: Mg^2+
Magnesium ion
In covalent bonds a ___ of electrons is shared.
What is a pair?
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What are valence electrons?
electrons in the outermost energy shell
The first energy shell/ring is special because it can only hold ___ electrons.
What is two (2)?
Chemical name for: BeF2
What is Beryllium fluoride
Nonmetals are found on the ____ side of the periodic table.
right side
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The rule that states that atoms tend to achieve the electron configuration of a noble gas is....
Group 17 nonmetals are classified as ____
What are Halogens?
What is one main rule for naming anions with their chemical name?
drop the end of the name and change it to -ide
(up to teacher discretion)
52 minutes