Chemistry 112 Vocab - Chapter 6 Flashcards
The ability of an atom to attract electrons when the atom is in a compound.
Electronegativity
Energy required to remove an electron from an atom in its gaseous state.
Ionization energy
1/2 of the distance between the nuclei of 2 atoms of the same element when atoms are joined.
Atomic Radius
Class of element; good conductors of heat and electric current - metals tend to be more ductile, shiny and malleable.
Metal
Group B events which the highest occupied “s” sub level and nearby “d” sub level that generally contains electrons
Transition Metal
When elements are arranged in order of increasing atomic number; a periodic repetition of physical and chemical properties
Periodic Law
Any atom/group of atoms with a positive charge
Cation
The horizontal row of elements in the periodic table
Period
Vertical column of elements in the periodic table that have similar chemical and physical properties
Group
Negatively charged subatomic particles
Electrons