Ionic
Covalent
Metallic/Misc.
Vocabulary
Miscellaneous
100
What types of atoms are involved in an ionic bond?
a METAL and a NON-METAL
100
What types of atoms are involved in a covalent bond?
two NON-METALS
100
What types of atoms are involved in a metallic bond?
two METALS
100
What is the octet rule?
The octet rule states that all elements (except H and He) want to have 8 electrons in their outer shell.
100
This is the mutual electrical attraction between the nucleus of one atom and the valence electrons of a second atom.
What is a Chemical Bond
200
What do electrons do in an ionic bond?
The electrons completely TRANSFER from one atom to another in an ionic bond.
200
What do the electrons do in a COVALENT bond?
The electrons are SHARED in a covalent bond?
200
What do the electrons do in a metallic bond?
The electrons move around the nuclei in a "sea of electrons"
200
What is a "MOLECULE"?
A molecule is another name for a COVALENTLY bonded compound.
200
WHY do atoms bond?
To create a more STABLE arrangement; to have a complete octet like the noble gases
300
true or false: An ionic compound is usually NOT soluble in water.
FALSE
300
In this type of covalent bond, electron are shared EQUALLY.
What is a NON-POLAR COVALENT bond?
300
What type of bond (ionic, polar covalent or nonpolar covalent) has "partial charges"?
Polar Covalent
300
This is a solution that conducts electricity because of the movement of ions.
What is an ELECTROLYTE?
300
What is the STRONGEST type of bond?
Ionic bonds are the strongest.
400
This is the name of a negatively charged ion.
What is an ANION?
400
In this type of bond, the electrons are shared UNEQUALLY.
What is a POLAR COVALENT bond?
400
As the number of bonds increases from a single bond to a triple bond, what happens to the bond LENGTH?
The bond length DECREASES as the number of bonds increases.
400
This is the term given to an ionic compound's formula.
What is a FORMULA UNIT?
400
What is the oxidation number for Boron?
+3
500
To become stable in an ionic bond, phosphorus has to : a) gain 3 electrons b) lose 3 electrons c) share 3 electrons
a) GAIN 3 electrons
500
If two covalently bonded atoms have a small difference in electronegativities, the bond will be: a) polar b) nonpolar c) ionic
b) NONPOLAR
500
Show how an ionic bond is formed between sodium and sulfur. Write its formula.
Na2S
500
This is the term used to describe the amount of energy required to break a covalent bond.
What is bond energy?
500
Draw the electron dot diagram for water.
see the board!!!
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