Bonding
Ionic Bonds
Covalent Bonds
Metallic Bonds
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100
On the periodic table, each group as the same number of these.
What are valence electrons?
100
When an atom gains or loses an electron resulting in a charge it is called a(n) _________.
What is an ion?
100
A covalent bond that equally share one or more pair of electrons resulting in no charge.
What is nonpolar?
100
The attraction between a positive metal ion and the electrons surrounding it.
What is metallic bond?
100
A covalent bond that carries a slight electrical charge.
What is polar?
200
Group 17 has _________ valence electrons.
What is seven?
200
Ions that are composed of more than one atom.
What are polyatomic ions?
200
A molecule with covalent bonds that do not cancel out will be __________.
What is polar?
200
A mixture of two or more metals.
What is an alloy?
200
On a periodic table a _________ shares the same number of valence electrons.
What is group?
300
Most atoms become less reactive when their valence electrons reach a total of ______.
What is eight?
300
When an atom gains an electron it becomes _______ charged.
What is negatively?
300
In a double bond ______ electrons are shared.
What is four?
300
The characteristics of metallic bonding. (3)
What is electrical conductivity, malleability, and luster?
300
Atoms that are likely to gain or share two covalent bonds have ________ valence electrons.
What is six?
400
This family is the most stable on the periodic table.
What are the noble gases?
400
Form electrically charged compounds.
What are ions?
400
A neutral group of atoms joined by covalent bonds.
What is a molecule?
400
Metals conduct electricity due to __________.
What is freely moving electrons?
400
The formula for aluminum and oxygen.
What is Al203?
500
Compare and contrast ionic bonds and covalent bonds. (2 same, 1 ionic, 1 covalent)
What is both involve electrons and holding atoms together, ionic bonds involving losing and gaining electrons resulting in a charge, and in covalent bonds atoms share electrons?
500
The process that occurs when sodium (Na) and Chlorine (Cl) combine.
What is sodium gives an electron to chlorine, causing sodium to become positively charged and chlorine to become negatively charged, and the opposite charges attract?
500
Carbon dioxide (CO2) is nonpolar and water (H20) is polar.
What is the negative charges of CO2 pull on each other which cancels each other out, while the negative charges of water pull in the same direction resulting in a slight negative charge?
500
The reason metals can easily change shape, their ability to conduct electric current, their luster, and their ability to conduct heat.
What is the "sea of electrons" model?
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