Ionic Size
These are always smaller than their neutral atom twins
Cations
Elements that are ductile, malleable, and high luster
Metals
Shape of the p orbitals
dumbbell
A measure of how much energy is required to remove an electron from an atom
Groups 1, 2, 15, 16, 17
Representative Elements
An atom or group of atoms that have a positive or negative charge
Ion
Column 18 of the periodic table
Noble gas
Unstable configurations of energy sublevels
Half-filled
These have higher electronegativity values
Nonmetals
One-half the distance between the nuclei of two atoms of the same element
Atomic Radius
Larger Ionic size: Ca2+ or Br-
Bromine
Transition metals
Electron configurations for Carbon
1s22s22p2
Ionization energy increases which direction in a group
bottom to top
The energy change that happens when an atom gains an electron
Electron Affinity
Smaller Ionic Size: Au+ or O2-
Gold
Elements 57 -71 on the periodic Table
Lanthanides
Shape of the d orbital
clover
Electronegativity decreases which direction across the periods of the periodic table
right to left
States that atoms tend to form bonds so that each atom has eight electron in its valence shell
Octet Rule
The terms the symbol Zeff represent
Name of the russian man that is credited with creating the periodic table
Mendeleev
How many half-filled energy sublevel(s) does Tin (Sn) have?
Two
Element(s) that has third largest electronegativity
Nitrogen & Chlorine
Metallic Character increases...
Diagonally right to left