Download Chapter 7 Review “Ionic and Metallic Bonding”

Chapter 7 Review
“Ionic and Metallic Bonding”
Chapter 7 Review
 What
does the term coordination
number in ionic crystals refer to?
 How many electrons does nitrogen
gain in order to achieve a noble-gas
electron configuration?
 How does oxygen obey the octet
rule when reacting to form
compounds?
Chapter 7 Review
 How
many valence electrons are in
an atom of magnesium?
 What is the electron configuration of
the calcium ion?
 What is the formula of the ion
formed when cadmium achieves a
pseudo-noble-gas electron
configuration?
Chapter 7 Review
 Ionic
compounds are normally in
which physical state at room
temperature?
 What particle is free to drift in
metals?
 What is the formula of the ion
formed when potassium achieves
the noble-gas electron
configuration?
Chapter 7 Review
 What
is the formula of the ion
formed when phosphorus achieves
a noble-gas electron configuration?
 What is the charge on the strontium
ion?
 Know the characteristics of an ionic
compound.
 A compound held together by ionic
bonds is called a ____.
Chapter 7 Review
 What
is the formula of sodium
nitride?
 What is the name given to the
electrons in the highest occupied
energy level of an atom?
 What is the basis of a metallic
bond?
 How many electrons are transferred
from calcium to iodine when forming
the compound calcium iodide?
Chapter 7 Review
 Which
of the following elements
does NOT form an ion with a charge
of 1+: a) fluorine, or b) potassium?
 Which metallic crystal structure has
a coordination number of 8?
 What is the name of the compound
formed from lithium and bromine?
 How many valence electrons are in
an atom of phosphorus?
Chapter 7 Review
 Under
what conditions can potassium
bromide conduct electricity?
 What is the electron configuration of
the iodide ion?
 What is the charge on the cation in
the ionic compound sodium sulfide?
 What is the maximum charge an ion is
likely to have?
Chapter 7 Review
 In
a hexagonal close-packed
crystal, every atom (except those on
the surface) has ___ neighbors.
 What is the electron configuration of
the gallium ion?
 What characteristic of metals makes
them good electrical conductors?
 The electron configuration of a
fluoride ion (F1-) is ____.
Chapter 7 Review
 What
is the electron configuration of
the oxide ion (O2-)?
 An ionic bond is a bond between ___.
 How many electrons does silver have
to give up in order to achieve a
pseudo-noble-gas electron
configuration?
 Which of the following ions has a
pseudo-noble-gas configuration:
a) Fe2+, or b) Cu1+
Chapter 7 Review
Which of the following pairs of elements
is most likely to form an ionic compound:
a) magnesium and fluorine, or b) sodium
and aluminum?
 What occurs in an ionic bond?
 What is true about the melting
temperature of potassium chloride?
 How many electrons are transferred from
nitrogen to potassium in the formation of
the compound potassium nitride?

Chapter 7 Review
 How
many valence electrons are in
a silicon atom?
 What is the formula for potassium
sulfide?
 How many electrons does barium
have to give up to achieve a noblegas electron configuration?
 What is the formula of aluminum
oxide?
Chapter 7 Review
 What
is the net charge of the ionic
compound calcium fluoride?
 How does calcium obey the octet
rule when reacting to form
compounds?
 The octet rule states that, in
chemical compounds, atoms tend to
have _____.
Chapter 7 Review
 What
is the charge of a particle
having 9 protons and 10 electrons?
 How many electrons does a gallium
atom give up when it becomes an
ion?
 How many valence electrons are in
rubidium?
 What is the coordination number of
both ions in the cesium chloride
crystal?
Chapter 7 Review
 How
many valence electrons are in
bromine?