WorksheetsIonic Compounds
Total questions: 20
Worksheet time: 11mins
KCl
FePO4
Calcium Nitrate
If Na+1 and Cl-1 combine what is the resulting formula?
NaCl
NaCl2
Na2Cl
Na
If Mg+2 and Br-1 combine what is the resulting formula?
MgBr2
MgBr
Mg2Br
Br
If Ca+2 and S-2 combine, what is the resulting formula?
CaS
Ca2S
CaS2
Ca
What holds ionic compounds together?
electronegativity
electrostatic
static
glue
What is the name of the compound with a formula Fe2O3?
iron oxide
iron oxygen
iron (II) oxide
iron (III) oxide
an ion that has a negative charge
cation
anion
polyatomic ion
monatomic ion
a three-dimensional geometric arrangement of particles in which each positive ion is surrounded by negative ions and each negative ion is surrounded by positive ions; vary in shape due to sizes and relative numbers of the ions bonded
crystal lattice
delocalized electrons
electrolyte
electron sea model
the energy required to separate one mole of the ions of an ionic compound, which is directly related to the size of the ions bonded and is also affected by the charge of the ions
oxyanion
formula unit
electrolyte
lattice energy
Which of the following compounds contains a Co+3 ion?
CoBr
CoNO3
CoP
CoS
If an element X forms an ionic compound with the formula Mg2X, then what is the expected formula for compound containing sodium (Na) and element X.
NaX
Na2X
Na3X
Na4X
Which of the following compounds has the lowest lattice energy?
LiF
NaCl
KBr
RbI
Which types of elements generally form anions?
Metals
Nonmetals
Which sublevel do transition metals typically lose electrons from first?
s
p
d
f
Which of the following would have the highest lattice energy?
NaNO3
MgSO4
AlPO4
Na2SO4
Two elements combine to form a compound. Their valence electron configuration is provided:
Metal (M): s2p1
Nonmetal (Nm): s2p5
What will the formula for the compound be?
MNm3
MNm2
M2Nm
MNm7
Which of the following is the best explanation for why MgS has a greater lattice energy than NaCl?
MgS involves greater magnitude of charges (+2 and -2)
NaCl involves lesser magnitude of charges (+1 and -1)
MgS involves smaller ions than NaCl
NaCl involves larger ions than MgS
Select two answers - which two factors influence lattice energy?
size of particle
charge of particle
position on the periodic table
Zeff
