Key term for Edexcel GCSE Chemistry, used in Atomic Structure.
So small or unimportant that it is not worth considering, such as the mass of an electron when calculating mass number.
Negligible appears in Edexcel GCSE Chemistry revision content for Key Concepts in Chemistry, especially Atomic Structure and Mass Number.
Create a free account to access Edexcel GCSE Chemistry revision notes, track progress, and practise related key terms.
Key Concepts in Chemistry
Atomic Structure • Relative Charge and Mass