curlycallaway
Answered

Which of the following factors contributes to the relatively greater atomic size of the higher atomic number elements within a particular family of the periodic table?
a. greater number of energy levels b. larger nuclei
c. greater number of protons d. smaller number of valence electrons

Answer :

leafdapple18
C. Greater number of protons. Each element has a different number of protons, which is what makes them different, and is how we identify them

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