Periodic Table
This value tells you the number of protons and electrons.
What is the Atomic Number
How many shells does Xe have?
5
Other Metal Family element that contains 31 protons.
Galium.
How many electrons fit on the first shell?
2
This element has an atomic mass of 238.029.
What is U, Uranium?
Halogen element that has 17 electrons in its neutral state.
Chlorine
How many electrons fit on the SECOND energy level?
8
Alkaline Earth metal in period 5
Strontium.
An extremely reactive Alkali Metal in period 4
What is Potassium?
Number of Electron Shells for the noble gas ARGON.
THREE.
Which is the most stable element: Argon (Ar), Rubidium (Rb), or Carbon (C)?
Why?
Ar
Noble Gas, full outer shell
This Transition Metal element has 42 as its atomic number.
What is Mo, Molybdenum?
This noble gas contains 10 neutrons.
Neon.
Element that contains FIVE valence electrons in its outermost 6th shell with symbol Bi.
Bismuth.
Boron has 3 of these on its second shell
Valence Electrons.
A lanthanide series element with 6 electron shells and the symbol Yb.
What is Ytterbium?
A solid actinide series element named after a state with 98 protons.
Californium
An unreactive noble gas that contains 54 electrons spread over 5 shells and 77 neutrons in its most common isotope.
What is Xenon(: Girl of the 21st Century)?