Font size
WorksheetsChem Ch. 4 Bonding
Total questions: 47
Worksheet time: 47mins
Metallic bonds are only between (a) atoms
three types of bonds
(a)
in order to conduct electricity, substance must have (a) charges or can move.
metals always (a) electrons
metal atoms lose electrons to form (a) ions
essence of metallic bonds (3 words)
(a)
An (a) is a mixture of metals
___ tend to ___ electrons resulting in a ___ ion called a ___.
(a)
___ tend to ___ electrons which forms a ___ ion called ___.
(a)
The essence of ionic bonding is the (a) of electrons.
in ionic compounds, the ___ of the charges has to be ___ (word, number)
(a)
(a) are one atom ions.
(a) ions are ions with many atoms.
B group elements have multiple possible charges except for three ions.
Cadmium ion is always 2+
Zinc ion is always 2+
Silver ion is always 1+ (shown as just +)
put parenthesis around polyatomic ion when you have more than one
ok
a
Covalent bonds are between two or more (a) atoms.
Essence of covalent bonding is the (a) of electrons
(a) is the amount of attraction an element has for electrons in a bond.
When electrons are unequally shared because of different electronegativities, it will create a partial positive and partial negative charge called a (a) .
subtract the element's electronegativities to find what (a) they will make. (polar, nonpolar)
Linear bond angle:
(a)
Trigonal Planar bond angle:
(a)
Tetrahedral bond angle:
(a)
Pyramidal bond angle:
(a)
Bent bond angle:
(a)
If bond is nonpolar then the molecule is (a)
If the bond is polar and the shape is symmetrical (without unshared pairs) then the molecule is (a)
If the bind is polar and the shape of the molecule is asymmetrical (with unshared pairs) then the molecule is (a)
Intermolecular forces or IMFs are the forces (a) molecules
The (a) the IMF the higher the melting and boiling points are of the substance.
Dipole-Dipole forces occur when the ___ of the molecule are attracted to the ___ (same answer) of the other.
(a)
Strongest kind of IMF
(a)
Hydrogen bonded to ___, ___, or ___ creates a hydrogen bond.
(a)
London Dispersion Forces of LDFs are created when there are (a) dipoles that are attracted to each other.
A
(a)
B
(a)
C
when nonpolar
when polar
D
(a)
E
(a)
F
(a)
G
(a)
H
(a)
I
(a)
J
(a)
K
(a)
L
(a)
do da review sheet at back of packet in calss before test is a good review for the non multiple choice
bet
ok
