stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Chemistry: Ionic & Covalent Bonding Flashcards | StudBud
Explore
/
Chemistry: Ionic & Covalent Bonding
Chemistry: Ionic & Covalent Bonding
36 terms
·
StudBud Administration
·
143 plays
#Covalent Bonding and #Ionic Bonding Unit 5-6 Block 2
Flashcards
36 cards
F
Practice quiz
P
Host live
L
Questions
36
Answers
1
Characteristic properties of metals, such as malleability and high conductivity are due to
the ability of valence electrons to flow freely
the rigid crystalline structures in metals
ionic bonding
high melting points in metals
2
What shows the kinds and number of atoms in the smallest representative particle of a substance
compound
chemical bond
chemical property
chemical formula
3
which is the correct electron dot structure for Calcium
B
D
A
C
4
Using VSEPR theory, predict the molecular shape of PCl
5
trigonal planer
octahedral
trigonal bipyramidal
pyramidal
5
True or False: A bind can't result from an overlap of atomic orbitals on neighboring atoms.
True
False
6
Which of the following bonds would be the most polar without being considered ionic?
Si-O
O-O
Mg-O
N-O
7
Predict the formula unit for a compund composed of lithium and fluoride ions.
LiF
Li3F
Li2F
LiF2
8
a mutual electrical attraction between the nuclei and electrons of different atoms that bind
dispersion
ionic
chemical bond
hydrogen bond
9
Polar or nonpolar??
Polar
Nonpolar
10
How many electrons does a noble has have which is what every element wants to achieve
6
8
2
7
11
True or False: In general, a larger atom has a smaller electronegativity.
false
true
12
Nonmetal elements typically have ______________ electronegativities.
hot
low
high
strong
13
Nonpolar covalent bonds form with EN difference
0
>1.7
0.3-1.7
0.1-0.3
14
Name the compound
ammonia
nitrogen hydroxide
hydrogen
water
15
Atoms with greatly differing electronegativity values are expected to form
ionic bonds
triple bonds
non polar covalent bonds
none of the above
16
When electrons are shared unequally, chemists characterize these types of bonds as
pure covalent
hydrogen
polar covalent
ionic
17
Which compound or element has a molecular structure?
Hydrogen
Carbon
Ethylene
Water
18
The bond angle for H
2
S is less than 109.5 degrees because
the unshared pairs strongly repel, pushing together
Iis a gas at room temperature
only has 2 bonds
Is a linear molecule
19
A polar bond is a(n)
molecule
atomic number
positively charged ion
uneven distribution of charge
20
How many lone pairs?
1
2
3
4
21
Using VSEOR theory, predict the molecular chaos of SO
2
linear
trigonal planer
tetrahedral
bent
22
Which of these is not an ionic compound?
NH4 I
MgCl2
NaSCN
HCl
23
Carbon dioxide has
all of the above
a polar covalent bond
two oxygens
one carbon
24
Which if the following is no one of the orbitals for electron shells?
d
s
s
f
25
If an atom forms a diatomic molecule with itself, the bond is
ionic
nonpolar covalent
polar
polar covalent
26
What is the electron arrangement around the central atom?
octahedral
bent
tetrahedral
trigonal planer
27
Metals typically have ______________ electronegativity values.
negative
high
a and b
low
28
How many sigma and pi bonds are in an ethene molecule?
1 sigma, 5 pi
4 sigma, 2 pi
5 sigma, 1 pi
2 sigma, 4 pi
29
BrINClHOF elements...
covalent
diatomic
dipole
diameter
30
Which of the following has the highest electronegativity?
Cs
F
O
Na
31
The molecular formula for ethanol is C
2
H
5
OH. Identify how many atoms of each element
1 carbon, 6 hydrogen, 2 oxygen
2 carbon, 6 hydrogen, 1 oxygen
2 carbon, 5 hydrogen, 1 oxygen
1 carbon, 5 hydrogen, 2 oxygen,
32
Which is a polyatomic?
ClO-
All of the above
PO43-
NO3-
33
What is the charge on a CaF
2
formula unit?
0
2
1-
1+
34
True or False: A water molecule has a dipole moment.
True
False
35
Regular repeating arrangement of ions
ionic bond
radio waves
crystalline solid
chemical reaction
36
Chemical bonds formed by the attraction of oppositely charged ions are called
covalent bonds
chemical bonds
ionic bonds
magnetic
