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In an octahedral complex, the molecular orbitals created by coordination can be seen as resulting from the donation of two electrons by each of six σ-donor ligands to the d-orbitals on the metal. In octahedral complexes, ligands approach along the x -, y - and z -axes, so their σ-symmetry orbitals form bonding and anti-bonding combinations ...
Anti-"dark money" advertisement in April 2015 in the Union Station stop of the Washington Metro.The image was part of a comic book-themed campaign sponsored by three groups—AVAAZ, the Corporate Reform Coalition, and Public Citizen—aimed at pressuring Securities and Exchange Commission chairwoman Mary Jo White to rein in dark money.
Microsoft Office is a set of interrelated desktop applications, servers and services, collectively referred to as an office suite, for the Microsoft Windows and macOS operating systems. This list contains all the programs that are, or have been, in Microsoft Office since
UNRWA operations, as of 1 January 2017. The United Nations Relief and Works Agency for Palestine Refugees in the Near East [a] (UNRWA, pronounced / ˈ ʌ n r ə / UN-rə) [b] is a UN agency that supports the relief and human development of Palestinian refugees.
Gallium arsenide (GaAs) is a III-V direct band gap semiconductor with a zinc blende crystal structure.. Gallium arsenide is used in the manufacture of devices such as microwave frequency integrated circuits, monolithic microwave integrated circuits, infrared light-emitting diodes, laser diodes, solar cells and optical windows.
The 2024 Summer Olympics, [a] officially the Games of the XXXIII Olympiad [b] and branded as Paris 2024, were an international multi-sport event that occurred from 26 July to 11 August 2024 in France, with the opening ceremony having taken place on 26 July.
Lanthanum compounds have numerous applications including catalysts, additives in glass, carbon arc lamps for studio lights and projectors, ignition elements in lighters and torches, electron cathodes, scintillators, and gas tungsten arc welding electrodes.
Absher (Arabic: أبشر ‘Absher, roughly meaning "good tidings" or "yes, done" [1]) is a smartphone application and web portal which allows citizens and residents of Saudi Arabia to use a variety of governmental services.