WorksheetsUnit 2 practice
Total questions: 95
Worksheet time: 55mins
Disodium sulfide
Disodium sulfide
KF
When naming binary compounds you always change the ending of the second element to ________.
-ate.
-ite.
-ide.
-ine.
What is the charge of the Oxide Ion?
+1
+2
+3
-3
-2
What is the charge of the Potassium Ion?
+1
+2
+3
-3
-2
What is the charge of the Beryllium Ion?
+1
+2
+3
-3
-2
What is the charge of the Boron Ion?
+1
+2
+3
-3
-2
What is the charge of the Phosphide Ion?
+1
+2
+3
-3
-2
What group of elements do not take a charge because they are stable and do not want to gain or lose electrons?
Transition Metals
Alkaline Earth Metals
Halogens
Noble Gases
Cations have what charge?
Positive charge
Negative charge
Anions have what charge?
Positive charge
Negative charge
When elements gain electrons they become more....
positive +
negative -
When elements lose electrons they become more....
positive +
negative -
In an ionic compound who goes first in the name the metal or the nonmetal? Ex. NaCl
Metal
Nonmetal
CaF2 --> its name would be?
Fluorine Calcide
Calcium Fluoride
Calcium (II) Fluoride
Ca+2F-1
Rb+1 S-2 --> These ions would have what formula?
Rb1S2
Rb2S
Rb2S1
Rb2S4
Ca+2 Br-1 --> These ions would have what formula?
Ca2Br1
Ca1Br2
CaBr2
Ca2Br1
Be+2 N-3 --> These ions would have what formula?
Be2N3
Be2N3
Be2N3
Be3N2
In the Formula K2Se, how many selenide ions are there?
0
1
2
3
Ionic bonds require which of the following? select what is needed.
metal
nonmetal
noble gas
transition metal
When naming a transition metal ion that can have more than one common ionic charge, the numerical value of the charge is indicated by a __________.
prefix
suffix
superscript after the name
Roman numeral following the name
Which of the following represents the lead(II) ion?
Pb+2
Pb+1
Pb-1
Pb-2
Mg3P2
(a)
Cu(ClO2)2
(a)
What is the correct formula for Beryllium thiosulfate?
BeS2O3
Be(SCN)2
Be2S2O3
Be3(S2O3)2
Be2SCN
What is the correct formula for Iron (II) phosphate?
Fe2PO4
Fe(PO3)2
Fe2(PO4)3
Fe3(PO4)2
Fe3PO4
What is the correct formula for Mercury (I) dichromate?
Hg2Cr2O7
Hg(Cr2O7)2
HgCr2O4
HgCrO4
Hg2CrO4
Match the following names to the formulas
iron (III) bromide
FeBr3
silver (II) acetate
Ag(C2H3O2)2
Aluminum Chlorate
Al(ClO3)3
Dicarbon hexahydride
C2H6
beryllium sulfate
BeSO4
Match the following compounds to type of compound
Ionic bond
FeBr3
Polyatomic ionic bond
Al(ClO3)3
covalent bond
C2H6
metallic bond
25% Cu and 75% Zn
polyatomic ionic bond w/ transition metal
Ag(C2H3O2)2
Match the following type of compound to properties of compounds
Ionic bond
strongest intermolecular bond,
Conducts electricity,
High melting point
covalent bond
Weak intramolecular bond,
does not conduct electricity,
low melting point
metallic bond
Strongest intramolecular bond,
Conducts electricity, high melting point
Rank the following bonds in order of strongest to weakest
metallic bond
ionic bond
covalent bond
hydrogen bond
London dispersion / van de Waals forces
Match the following charges for cations and anions in compounds
FeBr3
+3, -1
Iron (III) oxalate
+3, -2
Cu(C2H3O2)2
+2, -1
Aluminum phosphate
+3, -3
Ammonium nitride
+1, -3
HCl
(a)
What is the formula for Boron iodide?
BI(3)
B(3)I(3)
BI
BI(2)
BI(1)
What is the correct formula for Copper (I) fluoride?
CuF
Cu(2)F(2)
Cu(1)F(2)
Cu(3)F
CuFe
What is the correct formula for Aluminum dihydrogen phosphate?
Al(H(2)PO(4))(3)
Al(HPO(4))(3)
Al(H(2)PO(3))(3)
Al(3)(HPO(4))(2)
Al(HPO(3))(2)
What is the correct formula for Ammonium permanganate?
NH(4)(MnO)(2)
NH(4)MnO(4)
(NH)(4)(MnO)(4)
NH(3)MnO
(NH)(4)(MnO)(4)
What is the correct formula for Zinc (II) hydroxide?
(ZnOH)(2)
ZnOH(2)
Zn(2)(OH)
Zn(OH)(2)
Zn(2)H(2)O
