Answer:
algun moderador puede acabar a este otro este me borró respuesta que no debió borrar
Answer:
there r 118 elements in periodic table..
hope it helps.
Answer: Ionic radii is half the distance between two ions.
Explanation: from top to bottom down an element group, ionic radius increases. This is because a new electron shell is added as you move down the periodic table.
Might Be wrong not sure :)
