stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Chemical Bonding Flashcards | StudBud
Explore
/
Chemical Bonding
Chemical Bonding
40 terms
·
StudBud Administration
·
458 plays
Imported from external platform
Flashcards
40 cards
F
Practice quiz
P
Host live
L
Questions
40
Answers
1
The theory that explains how electrons affect the shape of a molecule.
MRSA
VSEPR
VESPR
VESPA
2
Hydroxide's formula.
OH +
NH4 +
OH -
NH4 -
3
What shape is this molecule
pyrimidal
tetrahedral
trigonal planar
bent
4
Magnesium's ion has a charge of...
-2
+2
+1
-1
5
Bond angles: Pyramidal = _____ & Bent____
107; 105
105 ; 120
120; 107
105;107
6
What is not a charge (oxidation state) of Iron?
+4
+1
+2
+3
7
Which of the following formulas is NOT acetate?
CH2COOH
CH3COO -
CH3CO2 -
C2H3O2 -
8
Na = .9 and Cl= 3.0. These atoms make a __________bond.
ionic
non-polar covalent
polar covalent
9
Is this molecule polar?
No
Yes
Maybe
So
10
If a certain chemical has an electronegativity difference of 2.5, it will be...
non-polar covalent
ionic
polar covalent
11
Non-polar molecules have _________ electronegativity differences and share electrons ________.
LOW;unevenly
HIGH; evenly
LOW; evenly
HIGH; unevenly
12
What shape is this molecule?
trigonal planar
linear
bent
tetrahedral
13
What is the name of this chemical?
Disodium Sulfate
Sodium Sulfate
disodium monosulfur oxide
Disodium Sulurtetraoxide
14
Which of the following pairs of elements COULD react to form an ionic compound?
sulfur and oxygen
fluorine and copper
hydrogen and oxygen
potassium and calcium
15
As taught, what is the first step in drawing Lewis dot structures?
determine the number of valence electrons
share electrons to get to the magic number 8
determine what atoms are connected; write each down
write bonds using lines
16
What is the formula of table salt?
KOH
KCl
NaOH
NaCl
17
What is the formula for the compound made from Al
+3
(metal) and Br
-1
(non-metal)?
BrAl3
Br3Al
AlBr3
Al3Br
18
What polyatomic ion is this?
ammonia
Nitrogen tetrahydride
ammonium
cationium
19
Which of the following is the correct ionic compound formula for copper(II) fluoride?
Cu2F
Cu2F2
Cu2F3
CuF2
20
What diatomic molecule has a triple bond?
H
O
F
N
21
At what point is the electronegativity difference enough to make two atoms form a POLAR bond?
0.5
0.4
0.6
0.3
22
Ionic bonds are between _______ and _____.
metal + non-metal
two mettaloids
two non-metals
metal + metal
23
Ionic bonds are held together by....
gravitational force
nuclear force
unknown force
electrostatic force
24
Where do you look to find the number of valence electrons (for an atom; when doing Lewis Dots)?
Atomic # - Column #
Atomic #
Top of Columns (last digit)
Period #
25
How many electrons does carbon have available for bonding?
14
6
12
4
26
Which of the following does not apply to a halogen?
7 valence electrons
-1 charge
metal
non-metal
27
What is the charge of Al?
-2
+3
-3
+2
28
This molecule is...
polar; negative region at the top
polar; negative region at the bottom
non-polar; negative region at the bottom
non-polar; negative region at the top
29
Covalent molecules that do not share electrons equally are called _______.
polar
electronegative
compounds
non-polar
30
What type of drawing or representation is this?
empirical
Lewis dot
structural
balanced
31
What type of bonding is represented here?
metallic
covalent
temporary
ionic
32
What type of bond shares electrons?
metallic
romantic
ionic
covalent
33
What is the name of this formula?
Copper (I) chloride
Copper chloride
Copper (II) chloride
Copper dichloride
34
Which of the following does not have 8 dots around it in a Lewis dot structure?
carbon
hydrogen
chlorine
oxygen
35
What type of formula is this?
emperical
condensed
structural
molecular
36
What shape of molecule is this?
linear
bent
tetrahedral
pyrimidal
37
What molecule shape has a bond angle of 120 degrees?
pyramidal
tetrahedral
linear
trigonal planar
38
This represents electrons being __________.
donated
shared
accepted
transferred
39
What a fancy restaurant! What's the name of this resatuarant?
diphosphorus oxide
phosphorus (II) oxide
phosphorus oxide
diphosphorus pentoxide
40
According to the HONC rule, how many bonds does nitrogen form?
2
1
3
4
