- Created by: avbucks
- Created on: 17-03-13 13:32
Early periodic table
- Newlands then Mendeleev attempted to classify elements in order of atomic mass.
- This list be arranged in a table so that elements with similar properties are in columns known as groups.
- The table is called a periodic table because similar properties at reg. intervals.
- The early periodic tables were incomplete with some elements placed in…