Card 1 of 30
In what order are elements arranged in the modern periodic table?
A
By increasing relative atomic mass.
B
By increasing mass number.
C
By increasing atomic/proton number.
D
By increasing outer-shell electron number.
Card 1 of 30
Periodicity Flashcards
30 flashcards on OCR A A Level Chemistry Periodicity: the key terms, definitions and equations you need to recall for Component 01, Component 02 and Component 03.