Atoms
Bonding
Molecules
Sharing is Caring
Think About It
100
The number of electrons in the first energy shell of an atom.
2
100
The type of bond created when 2 atoms share their electrons.
Covalent
100
What kind of compound does this Lewis structure show?
Ionic Compound
100
A model that shows how atoms bond.
Lewis Structure
100
Unequal distribution of electric charge in a molecule is called.
Polarity
200
How many electrons can an energy shell hold? (Not including the first energy shell.)
8
200
In an ionic bond, the _________ electrical charges of two atoms attracts them to one another.
Opposite
200
Ionic substances form _________ rather than molecules.
Crystals
200
When atoms share 2 pairs of electrons it creates a ______ _____ bond.
Double Covalent
200
A shorthand way of identifying a chemical compound.
Chemical Formula
300
Atoms with a tight hold on their valence electrons have a high _______________.
Electronegativity
300
An electrostatic attraction that forms between atoms when they share or transfer valence electrons
Chemical Bond
300
Molecules made of two atoms, whether of the same element or not.
Diatomic Molecules
300
These bonds form when atoms share 3 electrons to complete their octects.
Triple Covalent Bond
300
This image is an example of a ______________ bond.
Polar
400
Atoms with low electronegativity _____ _____ electrons easily.
Give Up
400
These bonds are created through a “sea” of shared electrons.
Metallic Bond
400
Molecules that contain different kinds of atoms.
Polyatomic
400
What type of bond does this Lewis structure represent?
Covalent
400
A compound made from only two elements.
Binary Compound
500
What rule states that atoms are most chemically stable when they have 8 valence electrons.
The Octet Rule
500
A bond formed between two ions.
Ionic Bond
500
The ___________ ___________ is the nickname given to the 7 diatomic elements.
Hydrogen 7
500
Carbon dioxide is made up of molecules that each have one carbon atom covalently double bonded to two oxygen atoms. Use the Lewis Structure to write out the atomic symbols and dashes that represent the bond. (This is not the one with dots.)
500
Write the chemical formula for Ammonia. Ammonia forms when 1 Nitrogen atom forms a single covalent bond with 3 Hydrogen atoms.
NH3