Ions
Valence Electrons
Ionic Bonds
Covalent Bonds
Metallic Bonds
100
charged particles that form when an atom or group of atoms gain or lose one or more electron
What is an ion?
100
gain or lose electrons for a full ring
What do valence electrons do to get a full ring?
100
bonds that form between positive and negative charged atoms
What is an ionic bond?
100
Bonds that are formed when atoms share electrons
What is a covalent bond?
100
a bond formed by the attraction between positively charged metal ions and the electrons around the ions
What is a metallic bond?
200
more electrons than protons
What is a negative ion?
200
in the last orbital
Where are the valence electrons located?
200
positive atoms
What type of charge does an atom have if it loses electrons?
200
low melting and boiling points and tends to be brittle in solid state
What are the physical properties of a Covalent Bond?
200
when metal atoms lose electrons
When do postively charged metal ions form?
300
an ion is not neutral
What is the charge of an ion?
300
An electron-dot diagram
How would you represent the valence electrons in an atom?
300
hard and brittle, high melting points?
What are the physical traits of an ionic bond?
300
forms a molecule
What happens when it is bonded?
300
by the presence of metallic bonds
How can metals be shaped?
400
negative ions
What ions form that have more electrons than protons?
400
Hydrogen and Helium
What two elements don't need all 8 valence electrons in the last orbital?
400
formed between metals and non metals
What are ionic bonds formed out of?
400
2 nonmetals
What is a covalent bond formed between?
400
electrical conductivity, ductility, and malleablity
What are physical properties of metallic bonds?
500
given up or taken electrons to be an ion
What is an electrovalence?
500
5 valence electrons
How many valence electrons are in group 15?
500
crystal lattice
What is called when an ionic compound is being bonded in a repeating three-dimensional pattern?
500
molecules
What substances have covalent bonds that consist of particles?
500
valence electrons
During metallic bonding, what moves throughout the metal?
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