The periodic table’s arrangement also allows scientists to discern trends in element properties, including electronegativity, ionization energy, and atomic radius. Many scientists worked on the ...

Phophorous: 3s and 3p, bigger atomic radius. Worse overlap but weaker electron pair repulsion ... Learning outcome: using the Periodic Table to explore underlying electron structre to explain ...

Aluminum is a metal in group IIIA of the periodic table with atomic number 13 ... The electronic configuration of Aluminum is (Ne)(3s) 2 (3p) 1, and it has an atomic radius of 0.143 nm. At room ...

Zirconium is a metal in group IVB of the periodic table with atomic number 40 ... The electronic configuration of Zirconium is (Ar)(4d 2)(5s 2). Its atomic radius is 0.160nm and the (+4) ionic radius ...