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Actinium (III) oxide is a chemical compound containing the rare radioactive element actinium. It has the formula Ac 2 O 3. It is similar to its corresponding lanthanum compound, lanthanum (III) oxide, and contains actinium in the oxidation state +3. [2][3] Actinium oxide is not to be confused with Ac 2 O (acetic anhydride), where Ac is an ...
Since at least the 1990s, scientists have researched whether the now-ubiquitous radiation associated with mobile phone antennas or cell phone towers is affecting human health. [1] Mobile phone networks use various bands of RF radiation, some of which overlap with the microwave range. Other digital wireless systems, such as data communication ...
Actinium is a chemical element; it has symbol Ac and atomic number 89. It was first isolated by Friedrich Oskar Giesel in 1902, who gave it the name emanium; the element got its name by being wrongly identified with a substance André-Louis Debierne found in 1899 and called actinium. The actinide series, a set of 15 elements between actinium ...
Actinium(III) oxide is the only oxide that actinium can form, with the chemical formula Ac 2 O 3. In this compound, actinium is in the oxidation state +3. [1] [10] It is similar to the corresponding lanthanum compound, lanthanum(III) oxide. It can be obtained by heating the hydroxide at 500 °C or the oxalate at 1100 °C, in vacuum.
LG enV2 (VX9100) The LG enV2 was a Verizon Wireless digital messaging feature phone manufactured by LG. It was available in standard black as well as maroon (pomegranate, in Canada). Both the colors were available at Verizon Wireless in the U.S., and Telus stores and Koodo stores in Canada, and were released on the same date.
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A reversible solid oxide cell (rSOC) is a solid-state electrochemical device that is operated alternatively as a solid oxide fuel cell (SOFC) and a solid oxide electrolysis cell (SOEC). Similarly to SOFCs, rSOCs are made of a dense electrolyte sandwiched between two porous electrodes. Their operating temperature ranges from 600°C to 900°C ...
Hearing aid compatibility. M4/T4. The LG enV Touch, also known as the Voyager 2 or VX11000, is an internet -enabled, multimedia device created by LG Electronics for use with Verizon Wireless. The phone was released on June 5, 2009 as a successor to the LG Voyager. The phone's external screen is touch enabled with a virtual keyboard and buttons.
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