v9ivercebutt v9ivercebutt

01-11-2016
Chemistry

contestada

Elements that are arranged in the same column on the periodic table belong to the same family of elements. the atoms of elements in the same family all have the same number of valence _______ in their outer shell.
a. protons
b. neutrons
c. electrons
d. all of these u

Respuesta :

hunyapasha hunyapasha

05-11-2016

they have same number of valence electrons

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