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WorksheetsIonic Compounds (Chapter 8)
Total questions: 115
Worksheet time: 2hrs 48mins
What happens when two negatively charged ions are pushed together?
they will repel (move apart)
they will be attracted to each other (move together)
What happens when two oppositely charged ions are pushed together?
they will repel (move apart)
they will be attracted to each other (move together)
The positive ions tend to _____________ electrons.
lose
gain
The negative ions tend to _____________ electrons.
lose
gain
Will a chlorine atom gain or lose electrons?
gain
lose
Will a sodium atom gain or lose electrons?
gain
lose
Why are sodium and chlorine attracted to each other?
they have opposite charges
they both have negative charges
they both have positive charges
How does oxygen become an oxide ion?
it loses 2 electrons
it gains 2 electrons
How does magnesium become an magnesium ion?
it loses 2 electrons
it gains 2 electrons
How does calcium become an calcium ion?
it loses 2 electrons
it gains 2 electrons
Valence electrons are found
in the innermost energy level of an atom
in the middle energy levels of an atom
in the outermost energy levels of an atom
How many valence electrons does hydrogen have?
1
2
3
4
When an atom loses an electron, it becomes a
positive ion
negative ion
neutral ion
neutral atom
Why do all bonds form?
so the number of protons equals the number of electrons
so an atom can become unstable
to fill the outermost energy level
What type of elements form cations?
metals
nonmetals
metalloids?
Cations
Gain electrons, has an overall positive charge
Lose electrons, has an overall positive charge
Lose electrons, has an overall negative charge
Gain electrons, has an overall negative charge
Anions
Gain electrons, has an overall positive charge
Lose electrons, has an overall positive charge
Lose electrons, has an overall negative charge
Gain electrons, has an overall negative charge
How does oxygen become an oxide ion?
it loses 2 electrons
it gains 2 electrons
it shares electrons
it releases energy
In order to have a stable arrangement of 8 valence electrons, metal atoms are likely to _________electrons.
gain electrons.
lose electrons
gain protons
lose protons
How many Aluminum atoms are in Al2O3?
3
5
2
1
Neutral atoms have the same number of
protons and neutrons
neutrons and electrons
Protons and electrons
isotopes and electrons
An atom has 7 valence electrons. In order to get a full valence shell, it is easier for that atom to:
lose 7 electrons
gain 1 valence electron
lose 1 valence electron
gain 2 more valence electrons
When naming ionic compounds, the ______ comes first
nonmetal (negative ion)
nonmetal (positive ion)
metal (negative ion)
metal (positive ion)
When a bond is BROKEN, energy is ______
released
absorbed
Which has a greater ionic character, KCl or K2O?
KCl
K2O
What kind of bonds form in MgBr2?
Ionic Bond
Covalent Bond
Both bonds
Neither bond
What is the correct name for SrF2?
fluoride strontium
strontium fluorine
strontium diflluoride
strontium fluoride
What is the correct name for VBr3?
vanadium(III) bromide
vanadium bromide
vanadium(III) bromate
vanadium tribromide
What is the correct name for CrO?
chromium monoxide
chromium(I) oxide
chromium(II) oxide
chromium oxide
What is the formula for copper(II) phosphide?
Cu2P3
Cu3P2
Cu3(PO4)2
Cu2P
Which of the following types of elements can exist in nature as diatomic molecules?
alkali metals
transition metals
halogens
noble gases.
Ionic compounds are held together by
intermolecular forces
electrostatic forces
magnetic forces
nuclear forces
Which solid would be a good conductor?
sodium chloride
copper (II) sulfate
glucose
aluminum
MgF2
SnO2
BaBr2
Al3+ O2-
What is the name of the compound CrN?
chromium (II) nitride
chromium (III) nitride
chromium nitride
chromium (I) nitride
What is the name of the compound Mg3N2?
manganese (II) nitride
magnesium nitride
magnesium nitrogen
magnesium (II) nitride
What is the correct name for this polyatomic ion: ClO–
hypochlorite
chlorite
chlorate
perchlorate
What is the correct name for this polyatomic ion: CN–
carbonate
cyanide
chromate
chromite
What is the correct name for this polyatomic ion: OH–
hydrogen carbonate
oxonium
hydroxide
acetate
What is the correct name for this polyatomic ion: NO3–
carbonate
hydroxide
nitrite
nitrate
What is the correct name for this polyatomic ion: CrO42–
chromate
dichromate
carbonate
ammonium
What is the correct name for this polyatomic ion: PO43–
phosphorus tetroxide
phosphate
sulphate
hydroxide
What is the correct formula for the polyatomic ion called chlorate?
ClO–
ClO2–
ClO3–
ClO4–
What is the correct formula for the polyatomic ion called perchlorate?
ClO–
ClO2–
ClO3–
ClO4–
What is the correct formula for the polyatomic ion called hydrogen carbonate?
HCO3–
CO32–
CrO42–
CN–
What is the correct formula for the polyatomic ion called dichromate?
CO32–
Cr2O72–
CrO42–
CrO3–
What is the correct formula for the polyatomic ion called sulphate?
SO32–
HSO4–
SO42–
CH3COO–
What is the correct formula for the polyatomic ion called ammonium?
NH3+
NH3
CN+
NH4+
What is the name of AgNO3?
Silver Nitrate
Silver Mononitrate
Silver (I) Nitrate
Monosilver Nitrate
Name the following compound: NaNO3
Sodium Nitrogen Oxide
Sodium nitrate
Sodium nitrite
Sodium nitride
Polyatomic ions act as a single unit.
True
False
Polyatomic ions are usually very tightly bounded together.
True
False
Write the symbol for aluminum ion.
Al3+
Al3-
Al5+
