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Launch Area 3 contains two launch pads, Area 3 and Area 3A. Area 3 , also known as the Mk.I launcher , was used by eighteen Scout rockets between 1960 and 1964. The first launch from the complex, on 18 April 1960, was the maiden flight of the Scout launch vehicle, using the Scout X configuration.
Course Hero acquired Symbolab, a mathematics problem solver, in October 2020, and acquired LitCharts, a literature guide resource, in June 2021. Terms of these acquisitions were not disclosed. [7] [8] In December 2021, the company received a $380 million Series C at a $3.6 billion valuation.
Lanthanum(III) iodate can disproportionate and decompose to a periodate when heated: [2] 10 La(IO 3) 3 → 2 La 5 (IO 6) 3 + 12 I 2 ↑ + 27 O 2 ...
Since its launch in 2011, the CFPB has distributed more than $3.3 billion to consumers harmed by a range of illegal practices, such as student loan and mortgage relief scams and predatory lending.
Due to the large size of the La 3+ ion, La 2 O 3 adopts a hexagonal 7-coordinate structure that changes to the 6-coordinate structure of scandium oxide (Sc 2 O 3) and yttrium oxide (Y 2 O 3) at high temperature. When it reacts with water, lanthanum hydroxide is formed: [37] a lot of heat is evolved in the reaction and a hissing sound is heard
(Reuters) -U.S. President-elect Donald Trump said on Monday there would be "hell to pay" in the Middle East if hostages held in the Gaza Strip were not released prior to his Jan. 20 inauguration.
Lanthanum oxide is used in optical materials; often the optical glasses are doped with La 2 O 3 to improve the glass' refractive index, chemical durability, and mechanical strength. [8] 3 B 2 O 3 + La 2 O 3 → 2 La(BO 2) 3 [clarification needed] The addition of the La 2 O 3 to the glass melt leads to a higher glass transition temperature from ...
Updated December 8, 2024 at 9:45 AM The current price of Dollar Tree's products may increase again because of President-elect Donald Trump’s tariff plans , Dollar Tree executives said.