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elements are organized according to their properties, and also separated into GroUPs based on chemical reactivity
Electron Cloud
reActivity
GroUp (families)
Periodic Table
Nobel gAses
Rule of Octet - Rule of 8
Atomic Number
Atomic Mass
the number of protons in the nucleus of an atom, used to determine that element's position in the Periodic Table
Electron Cloud
reActivity
GroUp (families)
Periodic Table
Nobel gAses
Rule of Octet - Rule of 8
Atomic Number
Atomic Mass
vertical (up and down)columns on the Periodic Table; all elements in the column have same number of vAlence electrons - same chemical reActivity
Electron Cloud
reActivity
GroUp (families)
Periodic Table
Nobel gAses
Rule of Octet - Rule of 8
Atomic Number
Atomic Mass
how one element reacts with another element, results from an incomplete outer Energy Level, (shell, orbit)
Electron Cloud
reActivity
GroUp (families)
Periodic Table
Nobel gAses
Rule of Octet - Rule of 8
Atomic Number
Atomic Mass
formal name for the elements in GroUP 18 (8A)
Electron Cloud
reActivity
GroUp (families)
Periodic Table
Nobel gAses
Rule of Octet - Rule of 8
Atomic Number
Atomic Mass
(given or calculated); total number of Protons plus Neutrons found in the nucleus of an atom; on the Periodic Table it is a decimal number
Electron Cloud
reActivity
GroUp (families)
Periodic Table
Nobel gAses
Rule of Octet - Rule of 8
Atomic Number
Atomic Mass
negatively charged space around the Nucleus ; contains Electrons
Electron Cloud
reActivity
GroUp (families)
Periodic Table
Nobel gAses
Rule of Octet - Rule of 8
Atomic Number
Atomic Mass
rule that explains that the outer Energy Level (shell/orbit) is complete when it has 8 vAlence Electrons
Electron Cloud
reActivity
GroUp (families)
Periodic Table
Nobel gAses
Rule of Octet - Rule of 8
Atomic Number
Atomic Mass
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