Periodicity (AQA A-Level Chemistry): Flashcards
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10 cards from this deck
What is the Periodic Table organized by?
What is the Periodic Table organized by?
Proton number (atomic number)
What is periodicity?
What is periodicity?
Recurring trends in chemical & physical properties
What elements in same period share
What elements in same period share
Same number of electron shells
What does period number indicate?
What does period number indicate?
Highest energy level occupied by electrons
What elements in same group share
What elements in same group share
Same number of valence electrons
s-block: groups & orbital type
s-block: groups & orbital type
Groups 1 & 2; outermost electrons in s orbital
p-block: groups & orbital type
p-block: groups & orbital type
Groups 3 to 0; outermost electrons in p orbital
d-block: location & orbital
d-block: location & orbital
Transition metals between groups 2 & 3; d orbital
f-block: elements & orbital
f-block: elements & orbital
Lanthanides & actinides; electrons in f orbital
What electron configuration determines
What electron configuration determines
Chemical reactivity, ionisation energy, atomic radius