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Ionic and Metallic
Bonding/Naming Ionic
Compounds
Describe the octet rule.
Atoms react to acquire the stable
electron structure (8 e-) of a noble gas
How many valence electrons
are in an atom of selenium?
6
How many valence electrons
are in an atom of calcium?
2
What is the electron
configuration of arsenide?
1s22s22p63s23p64s23d104p6
What is the charge on the
beryllium ion?
+2
What is the formula of
rubidium sulfate?
Rb2SO4
When determining the chemical
formula of a written compound with
a transition metal, how can you
determine the charge on that metal?
Look at roman numeral
True or False. Sulfate is a
cation.
False
The number of oppositely
charged ions surrounding a
particular ion is known as the …
coordination number
When Group 3A elements form
ions, they _____ _____ electrons.
lose, three
Which element when combined
with bromine, would most likely
form an ionic compound?
carbon, lithium, chlorine, nitrogen
lithium
What is the charge on Mn in
the formula MnS2? How
would you write out the
formula?
+4, manganese(IV) sulfide
What is the formula of
scandium(II) nitride?
Sc3N2
What is the formula of
ruthenium(VI) nitrate?
Ru(NO3)6
How would you write
Cu3(PO3)2?
copper(II) phosphite
What is the chemical formula
for table salt?
NaCl
True or False. Ionic
compounds are also known
as salts.
True
Why are metals good
conductors of electricity?
mobile valence electrons, sea
of electrons
Elements within a group have a
similar number of _______
electrons.
Valence
True or False. Cations form
when an atom gains electrons.
False
What is the chemical formula
of tin(IV) carbonate?
Sn(CO3)2
What is the chemical formula
of tin (II) carbonate?
SnCO3
True or False. In an ionic
bond, atoms share electrons.
False
A bond where electrons are
shared is known as a _______
bond?
covalent
Poor conductor of electricity …
metals or non-metals?
non-metals
Is there such a thing as S3-?
No, only S2-, sulfide
A mixture of two or more
metals is called an _____.
alloy
How many valence electrons
does carbon have?
four
Draw the electron dot structure
of silicon?
Chromium can have the
following charges, +2, +3, +4,
+5, +6, +7. Write the formula
for each of the oxides formed.
CrO, Cr2O3, CrO2, Cr2O5, CrO3,
Cr2O7
Group 17 (7A) form anions
known as ….
halides
What is the net charge of the ionic
compound strontium bromide?
Zero, neutral compound
Draw the electron dot structure of
antimony ?
What is the chemical formula
of indium(IV) hydroxide?
In(OH)4
What is the chemical formula
of ammonium hydroxide?
NH4OH
What is the chemical formula
of phosphorus carbonate?
Can’t exist, both are anions