WebApr 10, 2024 · How many unpaired electrons does Hg[Co(SCN)4] have? Group of answer choices 1 3 2 0. arrow_forward. True or false? In general, a large atom has a smaller electro-negativity. Explain. arrow_forward. Quest J1.18 Given that the attractive force between a pair of Sr2+ and O2- ions is 1.29 x 10-8 N and the ionic radius of O2- ions is 0.132 nm ... WebNov 6, 2016 · 1) The electron configuration of Re is [Xe] 4f14 5d5 6s2 The ion Re (3+) has lost 3 electrons, so its configuration is [Xe] 4f14 5d4 Then, the number outer-shell d electrons is 4. 2) Sc: [Ar] 3d1 4s2 Sc (3+) has lost 3 electrons -> [Ar] which has not d electrons. Then, the number of d electrons is 0 3) Ru: [Kr] 4d7 5s1
Mercury - Element information, properties and uses
WebApr 11, 2024 · Both electrons and the energy in each photon are discrete. Credit: WolfManKurd/Wikimedia Commons. Upon discovering his famous equation, Einstein soon realized that it had implications far beyond ... Webذرة الهيدروجين هي أبسط الذرات لأول عنصر في الجدول الدوري للعناصر الكيميائية.فهي تتكون من بروتون يشكل النواة وإلكترون واحد. نقتصر هنا على النظير الأكثر وفرة بطبيعة الحال. يكون الهيدروجين الذري نحو 90% من كتلة العناصر في ... good chicken meals to make
Bohr
WebExpert Answer. Hg,Atomic number : 80Electronic configuration: 1sA2 2sA2 …. the ground state of mercury, Hg, a. how many electrons occupy atomic orbitals with n = 4 ? electron (s) b. how many electrons occupy s atomic orbitals? electron (s) c. how many electrons occupy dxy atomic orbitals? electron (s) d. how many electrons have spin "up" ( ms ... WebApr 22, 2015 · Michael · Truong-Son N. · Meave60. Apr 22, 2015. The electron configuration of Pt2+ is [Xe]4f 145d8. The energy of an electron in an atom increases with increasing value of n the principal quantum number. Within an energy level, as defined by n, there are sub - levels which are defined by the angular momentum quantum number l which takes ... WebNumber of Electrons: 80: Melting Point-38.87° C: Boiling Point: 356.58° C: Density: 13.456 grams per cubic centimeter: ... Its symbol, Hg, stands for water combined with silver since it is liquid like water but has a silvery sheen. It is found in fish and shellfish because of their natural tendency to accumulate it in their bodies. ... health mart stores