Chemistry does not evolve so it should be invented.
he didnt
If new elements are placed, then they would be appended in the periodic table. It won't disturb existing periodic table.
Because they were not discovered and were unknown when Newlands proposed his periodic table
they do something
stopum
Changes with location in the periodic table and also stays the same as Newtonian mechanicsexplains.
Across a period, as we move from left to right, the electronegativity increases in the periodic table.
A Periodic table The Periodic Table of the Elements.
atomic number
The atomic radius decrease from left to right in the periodic table.
It would be difficult to study the physical and chemical properties of the elements.
increases