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Elements in the same _______ have the same properties
group
What element has the largest atomic radius?
Francium (Fr)
What element has the greatest electron affinity?
Fluorine (F)
What element has the greatest electronegativity?
Flourine (F)
What element has the greatest ionization energy?
Helium (He)
"Distance from the nucleus to the outer shell" defines what term?
Atomic radius
"How much an element wants another electron" defines what term?
Electron affinity
"How tight elements hold their shared electrons" defines what term?
Electronegativity
"How much energy it takes to remove an electron" defines what term?
Ionization Energy
What is the name of elements in Group 1?
Alkali Metals
What is the name of elements in group 2?
Alkaline Earth Metals
What is the name of elements in Groups 3-12?
Transition Metals
What is the name of elements along the staircase?
Metalloids
What is the name of elements in Group 17?
Halogens
What is the name of elements in Group 18?
Noble Gases
What scientist proposed Atomic Theory?
Democritus
