16. why do elements in the same group have similar properties? 8th grade periodic table worksh

16. why do elements in the same group have similar properties? 8th grade periodic table worksh

16. why do elements in the same group have similar properties? 8th grade periodic table worksh

Answer

Brief Explanations:

Elements in the same group of the periodic table have the same number of valence electrons. Valence electrons determine an element's chemical behavior, so elements with the same number of them exhibit similar chemical properties.

Answer:

Elements in the same group have the same number of valence - electrons, which determine their chemical behavior, resulting in similar properties.