none of them
They follow a pattern for valence electrons.
In 1869, he published the greatest of his works, Principles of Chemistry, where he formulated his famous periodic table, translated into many languages ​​and that was a textbook for many years.
They follow a pattern for valence electrons.
They follow a pattern for valence electrons.
They follow a pattern for valence electrons.
unpredictable and pattern contradict one and other. and they follow the periodic table if they are elements, ions will not
Here you go- follow the link below-
Please follow the links for some of the elements in the periodic table (link attached) and read the articles.
They are usually grouped in categories besides metals and nonmetals.
They follow a pattern for valence electrons.
He had arranged the order of the elements due to their atomic weights they fall into groups in which similar chemical and physical properties are repeated at periodic intervalsThis Answer Is From @I'mSomthing_Nice on Twitter , FOLLOW ME , I FOLLOW BACK ( :
Hydrogen is different than all the other elements