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Chemistry Unit III

27 cards·by phantomdragon123
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The amount of energy released when a neutral atom gains an electron to become an anon
electron affinity
The amount of the ability of an atom of one element to attract electrons from an atom of one element to form a compound
Electronegativity
The simplest chemical unit of an ionic compound
formula unit
The measure of the size of an ion
ionic radius
The energy required to remove an electron from a neutral atom or ion
ionization energy
A group of atoms with a neutral charge that are held together by covalent bonds
molecule
The three-dimensional arrangement of the atoms within a molecule
molecular geometry
The eight electrons in s and p sublevels, which complete to outer shell of an atom & make the element very stable & chemically nonreactiive
octet
A metallic property; the ability of a substance to conduct heat or electricity
conductivity
Is a metallic property; the ability of a substance to be drawn, pulled, stretched or extruded into wire
ductility
is a metallic property; the ability of a substance to be shaped, hammered, or beaten into thin sheets
malleability
Is a metallic property; the ability to shine by reflecting light
luster
A molecular geometric model in which a central atom is surrounded by 3 atoms that form the vertices of an equilateral triangle; in 1 plane
trigonal planar
a molecular geometric model in which the central atom is surrounded by 4 atoms that form the vertices of a geometric figure with a triangula
tetrahedtral
is the energy released to break a chemical bond and form neutral atoms
bond energy
a positive or negantive ion consisting of only one ion
monatomic ion
a group of covalently bonded atoms that function as a whole and had either a surplus or deficit of electrons, giving it a pos/neg charge
polyatomic ion
/the energy released when one mole of an ionic compound is formed
Lattice energy
Intermolecular forces created by temporary dipoles that result from the movement of electrons in the atoms within molocules
London dispersion forces
p-block elements that are not malleable as metals, not as brittle as nonmetals, and will conduct electricity under certain conditions
metalloids
d-block elements in groups 3 through 12 of the periodic table
transition elements
radioactive f-block elements with atomic numbers 90 through 103
actinides
are metallic f-block elements with numbers 58 through 71
lanthanides
p-block elements in group 17 of the periodic table
halogens
s-block elements in group 2 of the periodic table
alkaline-earth metals
p-block elements of groups 18 on the periodic table
noble gasses
s-block elements in group 1 of the periodic table
alkali metals