WebElectron Configuration For Lutetium: Lutetium is a chemical element that has chemical symbol Lu. The atomic number of Lutetium 71. It is a white silvery metal, that resists corrosion in dry air and not in the moist air. It is the last element of the lanthanide series. Traditionally, it is counted among the rare earth elements. WebHydrogen is a chemical element with atomic number 1 which means there are 1 protons and 1 electrons in the atomic structure. The chemical symbol for Hydrogen is H.. With a standard atomic weight of circa 1.008, hydrogen is the lightest element on the periodic table. Its monatomic form (H) is the most abundant chemical substance in the Universe, …
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Web19 jan. 2024 · Lutecium also has the f 1 4d 1 configuration where the last electron is added beyond the capacity of the 4f shell. Oxidation States Lanthanides are very prone to lose three electrons and form... Web20 mei 2024 · With lutetium, the configuration is [Xe] 4f 14 5d 1 6s 2; for lawrencium, the configuration is [Rn] 5f 14 7s 2 7p 1. In terms of reactivity, valence electrons further from the nucleus are easier to remove, so reactivity can vary. With regard to these rare earth metals you mentioned, I am not as familiar and have limited knowledge on them. ooty to coonoor train booking
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WebSince the last shell of a lithium-ion has two electrons, the valence electrons of a lithium-ion are two. What Ion Has 2 Valence Electrons? Now, magnesium, Mg , has 2 valence … WebA lutetium atom has 71 electrons, arranged in the configuration 4f 14 5d 1 6s 2. When entering a chemical reaction, the atom loses its two outermost electrons and the single 5d-electron. The lutetium atom is the smallest … Web11 dec. 2008 · Study now. See answer (1) Best Answer. Copy. Number of neutrons = Mass number - Atomic number. According to the Periodic Table, the "Mass number" of … ooty to coorg train