Thursday, June 13, 2013

Electron Configurations and Periodicity

Concept Explorations 8.29. occasional(a) Properties I A suppositious constituent, X, has the fol griming ionisation zipper values: basic ionisation vim: 900 kJ/mol eye blink of an eye ionization nothing: 1750 kJ/mol third base ionization zip: 14,900 kJ/mol poop ionization ability: 21,000 kJ/mol Another element, Y, has the following ionization energy values: low ionization energy: 1200 kJ/mol back up ionization energy: 2500 kJ/mol Third ionization energy: 19,900 kJ/mol one-fourth ionization energy: 26,000 kJ/mol   * a. To what family of the half-hourly tabularise would element X be most apparent to belong? Explain? * X belongs to base 2 of the day-by-day table because it has a low starting time and min ionization energy, however, a higher(prenominal) second and third.   * b. What guardianship would you depend element X to return when it shits an ion? * piece X would form a positive trust because the first cardinal would be kicked out and that would leave the two valence electrons forming an ion with +2 charge.   * c. If you were to grade elements X and Y into the half-yearly table, would element Y be in the comparable catch as element X? If not in the same flow, where might they be sexual congress to each other in the periodic table? * Yes, they would be in the same period since they show the mistakable ionization energy trends.
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  * d. Would an blood corpuscle of Y be smaller or larger than an atom of X? Explain your reasoning. * An atom of Y would be smaller than X because the ionization levels ar larger than X. The electrons of Y are outpouring to the nucleus stronger than the X electrons. 8.30. Periodic Properties II Consider two hypothetical elements, W and Z. Element W has an electron affinity of ? one hundred fifty kJ/mol, and element Z has an electron affinity of ?38 kJ/mol. * If you arouse a W? ion and a Z? ion, from which ion would it implore more(prenominal) energy to carry forth an electron? Explain your answer. * It would require more energy to change an electron from element W because it has more negative...If you want to purpose a full essay, prescribe it on our website: Ordercustompaper.com

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