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Acetone (2-propanone or dimethyl ketone) is an organic compound with the formula (CH 3) 2 CO. [22] It is the simplest and smallest ketone (>C=O).It is a colorless, highly volatile, and flammable liquid with a characteristic pungent odour, very reminiscent of the smell of pear drops.
Acetone and bromine form bromoacetone. Bromoacetone is prepared by combining bromine and acetone, [4] with catalytic acid. As with all ketones, acetone enolizes in the presence of acids or bases. The alpha carbon then undergoes electrophilic substitution with bromine. The main difficulty with this method is over-bromination, resulting in di ...
A common unit of weight in Ethiopia was the load - a simple measure of the amount carried by a beast of burden such as a camel [1] A number of different units of measurement have been used in Ethiopia. The values of most of these units are not well defined. [2] In 1963, Ethiopia adopted the metric system. [3]
More and more gold mines are being located, such as in the Afar region and in the Konso woreda in south western Ethiopia. [8] On 30 August 2012 it was announced that British firm Nyota Minerals was about to become the first foreign company to receive a mining licence to extract gold from an estimated resource of 52 tonnes in western Ethiopia. [9]
Luigi Mangione, accused in the killing of UnitedHealthcare CEO Brian Thompson, will plead not guilty, according to his lawyer, Thomas Dickey.
A controversial American live-streamer is facing the prospect of prison in South Korea for his offensive antics, in a case that is shining a light on the rise of so-called “nuisance influencers ...
The Confederation of Ethiopian Trade Unions (CETU) is an alliance of trade unions in Ethiopia. As of March 2020, this group had 751,887 members. [1] The CETU is affiliated with the World Federation of Trade Unions. The CETU has been described as being controlled by the government. [2] CETU was founded in January 1977 as the All-Ethiopia Trade ...
WASHINGTON (Reuters) - U.S. private payrolls increased at a moderate pace in November, while annual wages for workers staying in their jobs edged up for the first time in 25 months.
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