Witryna17 sty 2024 · Across a period, atomic radius decreases from left to right. Explain why the atomic radius of hydrogen is so much smaller that the atomic radius for potassium. K^+ is smaller in size than K because it has one less electron. Cl^- is larger than Cl because it has one additional electron. Why is lithium atomic radius smaller than potassium? Witryna27 kwi 2024 · $$\ce{K+, Ca^2+, Al^3+, S^2-, Cl-}$$ Now, I know that the radius decreases as the period progresses to the right and increases as we go down on the …
Why does potassium have lower ionization energy than argon?
WitrynaStudy with Quizlet and memorize flashcards containing terms like Accordingly to the periodic law the properties of elements repeat at regular intervals when the elements are arranged in order of A. their increasing atomic mass. B. their increasing atomic size. C. their increasing number of neutrons in the nucleus. D. their increasing number of … Witryna28 sty 2024 · K+ has one more proton in its nuclei than Ar, so I would expect that if both have the same electron configuration – the one with more protons in its nuclei would … john charecky greenlight
Why Does Potassium Have A Smaller Radius? - Knowledge WOW
Witryna17 sty 2024 · Explain why the atomic radius of hydrogen is so much smaller that the atomic radius for potassium. K^+ is smaller in size than K because it has one less … Witryna1 wrz 2024 · ksangeshksangesh. Explanation: NEUTRAL atoms, reasonably, atomic size decreases across a Period, from left to right as we face the Table, and INCREASES … Witryna27 cze 2016 · i) Among O, O-, O 2-the species O has the smallest radii because the radius of the anion is always larger than the radius of the atom from which it is formed. O-and O 2-are anions of oxygen.. ii) In K + and Ar the outer most shell is third where as in Sr 2+ it is fourth. Out of K +, Sr 2+ and Ar, K + has smaller size because it has … intel stands for what