Ions
Valence Electrons
Ionic Bonds
Covalent Bonds
Metallic Bonds
100
An atom has to_________ to become a positive ion.
What is lose an electron
100
This determines if an atom will bond with another.
What are valence electrons?
100
Ionic bonds form between a _____ ion and a ______ ion.
What is a positive and negative ion.
100
A covalent bond form when this happens.
What is when atoms share electrons.
100
Electron motion in a metallic bond.
What is freely moving/sea of electrons.
200
An atom has to _____________to become a negatively charged ion.
What is gain electrons
200
The number of valence electrons are in group 16.
What is 6?
200
Ionic bonds form between these types of elements.
What are metals and nonmetals.
200
A covalent bond forms between these types of elements.
What are nonmetals.
200
Metallic bonds are formed by the attraction between ________ and the _________ that are around them.
What is the attraction between POSITIVE METAL IONS and the ELECTRONS that are all around then.
300
A charge atom
What is an ion?
300
The group that will not form bonds, based on the number of valence electrons they have.
What is Group 18 (or noble gases)?
300
When atoms are bonded by ionic bonds, a _______ forms.
What is a crystal (or crystal lattice).
300
Water is made when oxygen is bonded to another element with covalent bonds. The other element is ______and you need this many atoms.
What is hydrogen and you need two of them.
300
Metallic bonds give metals certain properties. One of the properties is ductility. Ductility is....
What is the ability to be made into wires.
400
Would two positive ions make bonds?Why?
No, because alike charges are not attracted to each other.
400
The number of valence electrons aluminum atoms have.
What is 3?
400
A an atom gains electrons when it is bonded to another with an ionic bond, so the atom becomes ________.
What is negative?
400
When a group of atoms is bonded together by COVALENT bonds, you get a particle called a _________
What is a molecule?
400
List three properties of metals.
What are: conductivity, malleability, and ductility
500
A positively charged ion is named this.
What is a cation?
500
Elements in group 18 won't make bonds because of this.
What is/are full outer shell(s).
500
The properties of substances that are bonded by ionic bonds.
What is/are: hard, brittle, and have high melting points?
500
These are the qualities of a substance that is bonded by covalent bonds
What are: low melting/boiling points, brittle in a solid state.
500
Why are metals so malleable?
because the electrons swim around the metal.
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