Chem Exam 3

electron affinity

X_(g)+e^- → x^-_(g)

electronegativity

the tendency of an atom in a molecule to attract shared electrons to itself

isoelectronic

contain same # of electrons and have same electron configuration

m_l

magnetic quantum number

m_s

spin quantum number

orbit

a well defined circular path with a well defined energy traveled on by an electron

orbital

maximum of 2 electrons can occupy each orbital and have opposite spin

photon

a “oarticle” pf electromagnetic radiation

aufbau

build up principle

bohr

developed the model of the atom where the electrons moved on circular around nucleus

Debroglie

suggested that particles can have characteristics

Heisenburg

uncertainty principle

Hund

determined that electrons are distributed into orbitals to give the maximum # of unpaired electrons

Ionized energy

X_(g)→ x⁺_(g)+e^-

no question

no