Chapter 7 Chemistry Quizlet
all monatomic anions end in ____
-ide
total cation charge + total anion charge = ?
0
shows the kinds and numbers of atoms in the smallest representative unit of a substance?
Chemical Formula
formula for sodium phosphide
Na3P
The charge on the manganese in the salt MnCl3 is __________. a.) 1+ b.) 1- c.) 2+ d) 2- e.) 3+
e.) 3+
The ______ number of a representative element indicates how many valance electrons that element has.
group
when each metal atom bonds to other metals.
metallic bonding
The correct name for K2S is __________.
potassium sulfide
The correct name for Na2O2 is _________.
sodium peroxide
The correct name for SrO is __________.
strontium oxide
True or False: Anions are formed from non-metals.
true
Elements with the same group of the periodic table behave similarly because they have the same # of what?
valance electrons
Sodium forms an ion with a charge of __________.
1+
Bromine forms an ion with a charge of _________.
1-
Fluorine forms an ion with a charge of ________.
1-
Iodine forms an ion with a charge of ________.
1-
How many electrons does the Al3+ ion possess?
10 electrons
Barium forms an ion with a charge of __________.
2+
Calcium forms an ion with a charge of:
2+
Oxygen forms an ion with a charge of ___.
2-
Sulfur forms an ion with a charge of _____.
2-
Aluminum forms an ion with a charge of ___.
3+
What is the charge on the iron ion in the salt Fe2O3 is __________?
3+
Which of the following compounds would you expect to be ionic? a. SF6 b.H2O c. CO2 d. NH3 e. CaO
CaO
The correct name for CaH2 is __________.
Calcium hydride
is a depiction of valence electrons around the symbol of an element?
Electron Dot Structure
True or False = the formula for Barium Sulfide is Ba2S2
False
The correct formula of iron(III) bromide is __________.
FeBr3
is the lowest whole-number ratio of ions in an ionic compound?
Formula Unit
___________ are produced when atoms of the elements in group 7A are mixed with others.
Halide ions
In the periodic table the elements are arranged in order of _____________?
Increasing atomic number
What is the electrostatic forces of attraction binding oppositely charged ions together called?
Ionic Bonding
are compounds composed of cations and anions?
Ionic compounds
Anions tend to have a __________ charge and cations tend to have a __________ charge.
negative, positive
Anions tend to be __________ and cations tend to be __________.
nonmetals, metals
Gilbert Lewis's _______ states that in forming compounds, atoms tend to achieve the electron configuration of a noble gas.
octet rule
states that atoms lose, gain or share electrons in order to acquire a full set of eight valence electrons?
octet rule
What is the correct formula for ammonium sulfide? a. NH4SO3 b. (NH4)2SO4 c. (NH4)2S d. NH3S e. N2S3
(NH4)2S
formula for phosphate
(PO4) 3-
The correct name for Al2O3is __________.
Aluminum Oxide
_____ typically form ions with a 2+ charge. A) Transition metals B) Alkaline earth metals C) Chalcogens D) Halogens E) Alkali metals
B.) alkaline earth metals
Formula for Cynaide
CN-
Ion form of a calcium atom?
Ca2+
Predict the formula of the ionic compound that forms from Calcium and Fluorine
CaF2
Predict the formula of the ionic compound that forms from magnesium and fluorine.
MgF2
formula for the ionic compound between Mg and S?
MgS
The correct name of the compound Na3N is __________.
Sodium Nitride
what isthe correct name for Na2S? a. sodium sulfide b. sodium sulfate
Sodium sulfide
What is the formula of the compound formed between strontium ions and nitrogen ions?
Sr3N2
Which of the following compounds would you expect to be ionic? a. H2O b. CO2 c. SrCl2 d. SO2 e. H2S
SrCl2
What is the ionic compound formed between Phosphorous and Bromine?
This compound is not considered ionic
The formula of ammonium carbonate is __________. a. (NH4)2CO3 b. NH4CO2 c. (NH3)2CO4 d. (NH3)2CO3 e. N2(CO3)3
a. (NH4)2CO3
Which one of the following compounds is copper(I) chloride? a. CuCl b. CuCl2 c. Cu2Cl d. Cu2Cl3 e. Cu3Cl2
a. CuCl
what is the correct name for cooper (II) sulfide? a. CuS b. CuS2 c. Cu2 S2
a. CuS
Which pair of elements is most likely to form an ionic compound with each other? a. barium, chlorine b. calcium, sodium c. oxygen, fluorine d. sulfur, carbon e. nitrogen, hydrogen
a. barium, chlorine
Which one of the following compounds is chromium(III) oxide? a.) Cr2O3 b.) CrO3 c.) Cr3O2 d.) Cr3O e.) Cr2O4
a.) Cr2O3
The name of the ionic compound (NH4)3PO4 is __________.
ammonium phosphate
The charge of the cation is indicated by what?
by the Roman Numeral
In binary compounds how are the names of the atoms written?
cation then anion
The correct name for Cu(CN)2 is __________.
copper (II) cyanide
is the sharing of electrons between atoms.
covalent bonding
The formula for aluminum hydroxide is __________. a. AlOH b. Al3OH c. Al2(OH)3 d. Al(OH)3 e. Al2O3
d. Al(OH)3
The ions Ca2+ and PO43- form a salt with the formula __________? a. CaPO4 b. Ca2(PO4)3 c. Ca2(PO)4 d. Ca(PO4)2 e. Ca3(PO4)2
e. Ca3(PO4)2
Which species below is the nitride ion? a. Na+ b. NO3- c. NO2- d. NH4+ e. N3-
e. N3-
Which metal is capable of forming more than one cation? a. Li b. Ba c. Sr d. Al e. Sn
e. Sn
are atoms or groups of atoms that have become charged by either gaining or losing electrons?
ions
Metals tend to __________ electrons and nonmetals tend to __________ electrons.
lose, gain
The correct name for Mg(ClO3)2 is __________.
magnesium chlorate
The correct name for MgF2 is __________.
magnesium fluoride
When a metal and a nonmetal react, the __________ tends to lose electrons and the __________ tends to gain electrons.
metal, nonmetal
