Discoveries
discovered the charge of the electron
Millikan
probable location of electrons
orbitals
another name for families
groups/columns
radius size across a period
smaller
formed from cations and anions
ionic bonds
Yummy plum pudding
thomson
main energy level
principal quantum number , n
rows are called?
periods
which group has the highest ionization energy
groups 8A/18
formed from nonmetals
covalent bonds
gold foil experiment
rutherford
shape of the orbital
angular momentum QN
what determines the chemical reactivity
radius size going down a group
increases
the magic number of electrons they want
8
electrons can be found in energy levels
Bohr
how many shapes does the p orbital have
3
isotopes are calculated by?
add number of protons and neutrons
term used for those wanting those electrons
electron affinity
name that compound
Fe+2
and chlorine
iron (II) chloride
who discovered the dual nature of electromagnetic radiation
einstein
how many electrons can be in the f orbital
14
periods are determined by what?
electron configuration
trend of electronegativity across a period
increase
write that compound
PCl5
phosphorous pentoxide