Selecciona la opción correcta de los menús desplegables para completar el texto.
Select from the drop down menus which family is best associated with each of the following characteristics.
They have 7 valence electrons: ( Halogens, Alkali Metals, Alkaline Earth Metals, Noble gases (Inert gases) )
They must be stored in oil due to their high reactivity: ( Alkali Metals, Noble gases (Inert gases), Alkaline Earth Metals, Halogens )
They are found in the second column of the periodic table: ( Akaline Earth Metals, Noble gases (Inert gases), Alkali Metals, Halogens )
They do not react: ( Noble gases (Inert gases), Akaline Earth Metals, Alkali Metals, Halogens )