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The chronic toxic dose of selenite for humans is about 2400 to 3000 micrograms of selenium per day. [140] Hydrogen selenide is an extremely toxic, corrosive gas. [ 141 ] Selenium also occurs in organic compounds, such as dimethyl selenide, selenomethionine , selenocysteine and methylselenocysteine , all of which have high bioavailability and ...
As such, Richard J.C. Brown (who proposed the prefixes adopted for 10 ±27 and 10 ±30) has proposed a reintroduction of compound prefixes (e.g. kiloquetta-for 10 33) if a driver for prefixes at such scales ever materialises, with a restriction that the last prefix must always be quetta-or quecto-. This usage has not been approved by the BIPM.
The following is a list of publicly traded companies having the greatest market capitalization, sometimes described as their "market value": [1]. Market capitalization is calculated by multiplying the share price on a selected day and the number of outstanding shares on that day.
Nutritional value per 100 g (3.5 oz) Energy: 288 kJ (69 kcal) Carbohydrates. 18.1 g. ... Fresh grape skin contains about 50 to 100 micrograms of resveratrol per gram ...
Hence, the uncertainties in the SI values of the Planck units derive almost entirely from uncertainty in the SI value of G. Compared to Stoney units , Planck base units are all larger by a factor 1 / α ≈ 11.7 {\textstyle {\sqrt {{1}/{\alpha }}}\approx 11.7} , where α {\displaystyle \alpha } is the fine-structure constant .
2008 - 2012 Bachelor's Degree or Higher (5-year estimate) by County (percent) The educational attainment of the U.S. population refers to the highest level of education completed. [2]
Barranquilla (Latin American Spanish pronunciation: [baraŋˈkiʝa] ⓘ) is the capital district of the Atlántico department in Colombia.It is located near the Caribbean Sea and is the largest city and third port [5] in the Caribbean coast region; as of 2018, it had a population of 1,206,319 [6] [2] making it Colombia's fourth-most populous city after Bogotá, Medellín, and Cali.
The Volkswagen Transporter, initially the Type 2, [2] is a range of light commercial vehicles, built as vans, pickups, and cab-and-chassis variants, introduced in 1950 by the German automaker Volkswagen as their second mass-production light motor vehicle series, and inspired by an idea and request from then-Netherlands-VW-importer Ben Pon.