a concept of chemical bonding theory that is based on the assumption that atoms tend to have either empty valence shells or full valence shells of 8 electrons
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ion
an atom, radical, or molecule, that has gained or lost one or more electrons and has a negative or positive charge
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cation
an ion that has a positive charge
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anion
an ion that has a negative charge
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salt
an ionic compound that forms when a metal atom or a positive radical replaces the hydrogen of an acid
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lattice energy
the energy released when ionic bonds are formed/when crystalline structure is formed
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crystal lattice
the regular pattern in which a crystal is arranged
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unit cell
the smallest portion of a crystal lattice that shows the 3D pattern of the entire lattice
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polyatomic ion
an ion made of two or more atoms
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true
True or false: Ionic compounds are made with a metal and a nonmetal
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false
True or false: Ionic compounds can conduct electricity as a solid
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true
True or false: ionic compounds have a high boiling/melting point
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electron affinity
the energy required to add an electron to a neutral atom
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formula unit
one part of an ionic bond
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CsBr
What is the chemical formula for cesium bromide?
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CoBr2
What is the chemical formula for cobalt(II) bromide?
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AlI3
What is the chemical formula for aluminum iodide?
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Copper(I) ion
Name the following: Cu+
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Phosphide ion
Name the following: P3-
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Iron(III) oxide
Name this compound: Fe2O3
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Sodium Iodide
Name the compound: NaI
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Chromium(III) Chloride
Name the compound: CrCl3
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Magnesium Nitride
Name the compound: Mg3N2
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Sodium Sulfate
Name the compound: Na2SO4
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KMnO4
write the chemical formula for Potassium Permanganate
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