Bonding and Naming Flashcards
What is an ion?
an atom or group of atoms that carries a positive or negative electric charge as a result of having lost or gained one or more electrons
What happens to create an ion?
An atom loses or gains an electron
What type of elements tend to LOSE their electrons?
Metals
What type of elements tend to GAIN valence electrons?
Nonmetals
An ionic bond is a compound of what 2 types of elements?
A metal and nonmetal element
A covalent bond is a bond that forms (with atoms that share electrons) between what type of elements?
A nonmetal element and a nonmetal element
What is happening between the positive metal ion and the negative nonmetal ion in an ionic bond?
The nonmetal is stealing the valence electrons from the metal
What are the two nonmetals doing with their valence electrons in a molecular (covalent) bond?
Sharing the valence electrons
What is the ending (suffix) for the second element in the names of all compounds, both ionic and molecular?
-ide
When naming a molecular compound the number of atoms is indicated by?
Prefix (used for the 1st element when there is more than one atom, used for the 2nd element in all cases)
Name this IONIC compound: NaCl
Sodium chloride
Name this IONIC compound: AlO
Aluminum Oxide
What is the formula for ionic compound Calcium carbide?
Ca2C
Name this molecular compound NaO2
Sodium Dioxide
What is the formula for the molecular compound named Phosphorus pentachloride?
PCl5