The left-to-right position of an element in the first three rows of the periodic table indicates which of the following properties of the element?

Question

Quizplus · Accepted Answer

The left-to-right position of an element in the first three rows of the periodic table indicates the number of electrons in the valence shell of the element. The valence shell is the outermost shell of electrons in an atom, and the number of electrons present in the valence shell determines the chemical properties and reactivity of the element.

The Left-To-Right Position of an Element in the First Three