Annoying
what is the incorrect spelling of S that our teacher uses
sulpher
which one is a transition metal? niobium, Tin, or Astatine
niobium
what is the atomic symbol for sodium
Na
what is the name of the atomic model that Rutherford disproved
plumb pudding
what is the name of VTe2
vandium(IV)Telluride
which two transition metals can have 6 electrons in there valance shells?
U Pu / uranium and plutonium
what is the atomic symbol for Darmstadtium
Ds
who made the periodic table (must spell correctly)
Dmitri Mendeleev
what is the correct atomic mass of Rg
282. if you got 272 that's because our booklet is wrong
what its the ionic formula to antimony(V) fluoride
SbF5
what is the atomic symbol for Neodymium
Nd
who did the gold foil experiment
Ernest Rutherford
if you have 3 iron atoms. 1 nitrogen, 1 oxygen, 1 phosphorus, 1 sulfur, 1 arsenic, and 1 selenium. which three non metals would result in the most roman numerals when paired with the iron
nitrogen, phosphorus, arsenic
if you have a compound with a transition metal what is the correct way to identify the amount of electrons the valance shell has?
by balancing the the transition metal with the other material in the compound in the most efficient manor
what is the atomic symbol for Roentgenium
Rg
who made the current atomic model
bohr.
Bi (NH4)3
6/VI
what is the atomic symbol for Tungsten
W
what is the name of the of the person who made the electron cloud model. (must spell correctly)
Erwin Schrödinger