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.
they do something
Across a period, as we move from left to right, the electronegativity increases in the periodic table.
Increase -tac
increases
It is named The PERIODIC TABLE. The periods being the horizontal rows The groups being the vertical columns.
It is increasing consecutively.
It increases
the one u didnt no about!
A group in Periodic Table is the column of element in periodic table
The atomic radius decreases.