Webhow many electrons are in the 4p subshell of selenium?data integration specialist superbadge challenge 4 solution. March 10, 2024 ... WebNov 21, 2024 · The chemical symbol for Selenium is Se. Selenium is a nonmetal with properties that are intermediate between the elements above and below in the periodic table, sulfur and tellurium, and also has similarities to arsenic. ... Because of its closed-shell electron configuration, its density and melting and boiling points differ significantly from ...
What is the Ionic Charge of Selenium (Se)? And Why?
WebApr 15, 2024 · 2.1 Chemicals. All the reagents were directly used without further purification. Niobium chloride (NbCl 5, 99.9%) and selenium powder (Se, ≥ 99.99% metals basis) were purchased from Shanghai Macklin Biochemical Co., Ltd.; 1-octadecene (ODE, 90%) and oleylamine (OA, 98%) were purchased from Adamas-beta; and carbon disulfide (CS 2, … WebThe abbreviated electronic configuration of Selenium is [Ar] 3d10 4s2 4p4. To form abbreviated notation of electronic configuration, the completely filled subshells are … busco banco
how many electrons are in the 4p subshell of selenium?
WebAug 15, 2024 · Electron Configuration: [Ar] 4s 2 3d 10 4p 4: Melting Point: 493.65 K: Boiling Point: 958 K: Electronegativity: 2.55 (Pauling) Oxidation States: Se-2, Se +6, Se +4: ... Yes, selenium reacts with hydrogen and forms hydrogen selenide H 2 Se; Selenium is important in the health of plants and animals, but is only safe in small amounts. ... WebNov 16, 2024 · A step-by-step description of how to write the electron configuration for Selenium (Se) and the Selenium ion (Se2-).In order to write the Se electron configu... WebIn this case, the selenium atom carries a negative charge. Se + 2e – → Se 2-. Here, the electron configuration of selenium ion (Se 2–) is 1s 2 2s 2 2p 6 3s 2 3p 6 3d 10 4s 2 4p 6. … busco beach mud bash 2021