WebGiá vé tàu SE2 - Sài Gòn - Nha Trang - 03/04/2024 20:55 chỗ 20 Ngồi mềm điều hòa Web4 sep. 2024 · The last shell of selenium is given two electrons during the formation of a bond and becomes a selenium-ion (Se 2-). This is why selenium can be called an anion …
Sizes of Ions - Chemistry LibreTexts
WebJika bermuatan maka elektron = nomor atom – ion. Berdasarkan penjelasan di atas, untuk menentukan nomor massa Se dengan langkah berikut : 1) Tentukan nomor atom Se. Nomor atom Se dapat diperoleh dari konfigurasi elektronnya. (elektron = 18+2+10+6 = 36) elektron = nomor atom−ion 36 = nomor atom −(−2) nomor atom = 34 nomor atom = proton = 34. WebEl seleniuro es un ion. Su fórmula química es Se 2– . Los seleniuros son similares a los sulfuros. Los seleniuros son agentes reductores cuando están puros. Son agentes … histogram that is bimodal
How many electrons are in the ion Se2 -? – AnswersAll
WebOH CH3-C-O-CH₂CHCH3 H CH3. A: Click to see the answer. Q: A mixture of carbon dioxide and argon gases, at a total pressure of 641 mm Hg, contains 8.74 grams…. A: Given, o Total pressure = 641 mm Hg mass of carbon dioxide = 8.74 g. mass of argon = 4.33 g. Q: Ammonia (NH3, MM 17.031 g/mol) and hypobromite (OBr−) react according to the ... WebThe ion that is isoelectronic with CO is: a) CN- b) N2+ c) O2- d) O2+ The K^{2+} ion forms commonly because it is isoelectronic with? A. Ar B. Ca^{2+} C. Cl^{1-} D. S^{-2} E. it doesn't form; Identify another ion that is isoelectronic with Na+. List three ions that are isoelectronic with helium. All of the following species are isoelectronic ... Web12. What is the condensed electron configuration of the Fe2+ ion? A. [Ar]3d6 B. [Ar]3d44s2 C. [Ar]3d54s1 D. [Ar]3d64s2 13. Which electron configuration is correct for the selenide ion, Se2−? A. 1s2 2s2 2p6 3s2 3p6 4s2 4d10 4p4 B. 1s2 2s2 2p6 3s2 3p6 4s2 4d10 4p6 C. 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p4 D. 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 14. histogram thresholding methods