Periodicity (OCR A-Level Chemistry A): Flashcards
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Practise the cards
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Mendeleev's ordering criterion for elements
Mendeleev's ordering criterion for elements
Atomic mass
Modern periodic table's organizing principle
Modern periodic table's organizing principle
Atomic number
Number of periods in modern periodic table
Number of periods in modern periodic table
7
Number of groups in modern periodic table
Number of groups in modern periodic table
18
What atomic number represents
What atomic number represents
Number of protons in nucleus
What elements in same group share
What elements in same group share
Same number of outer-shell electrons
What period number indicates
What period number indicates
Highest energy electron shell occupied
Name for Group 17 elements
Name for Group 17 elements
Halogens
Name for Group 18 elements
Name for Group 18 elements
Noble gases
Name for Groups 3-12 elements
Name for Groups 3-12 elements
Transition elements