The center of an atom
What is nucleus?
what is period?
Vertical on periodic table
What is group?
The positive particle in nucleus
what is proton?
the negative particle on orbitals
what is electron?
the neutral particle in an atom
what is neutron?
same element with different amount of neutrons
what is isotopes?????????????
Model where its just the element symbol and the valence electrons
what is lewis dot structure?
the amount of electrons allowed in the first orbital
what is two?
the outermost electrons of an atom
The element Es full name
What is Einsteinium?
The best student in the class
What is Lukiyo Valentina Goeman????????
the definition of ionization energy
what is the minimum energy needed to remove the outermost electron from an isolated, gaseous atom or ion, forming a positive ion?
The element with the most stable nucleus
what is iron (Fe)?
John paltons theory
What is atom is a hard indivisible sphere?