Flashcards in Periodic Table Deck (3)
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1
Q
Give the symbol, element category, atomic number, atomic weight, electron configuration, oxidation states, and electric negativity for the following element.
Potassium
A
Symbol: K
Element category: alkali metal
Atomic number: 19
Atomic weight: 39.10
Electron configuration: 1s2 2s2 2p6 3s2 3p6 4s1
Oxidation states: +1
Electronegativity: 0.82
2
Q
Give the symbol, element category, atomic number, atomic weight, electron configuration, oxidation states, and electric negativity for the following element.
Iodine
A
Symbol: I
Element category: halogen
Atomic number: 53
Atomic weight: 126.90
Electron configuration: 1s2 2s2 2p6 3s23p6 3d10 4s2 4p6 4d10 5s2 5p5
Oxidation states: +7, +5, +3, +1, -1
Electronegativity: 2.66
3
Q
A