Card 1 of 20
What is the modern Periodic Table ordered by?
A
Increasing number of neutrons.
B
Increasing atomic number.
C
Increasing mass number.
D
Increasing relative atomic mass.
Card 1 of 20
The Periodic Table Flashcards
20 flashcards on Edexcel IGCSE Chemistry The Periodic Table: the key terms, formulae and methods you need to recall for Paper 1 and Paper 2.