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Ethylenediaminetetraacetic acid (EDTA), also called EDTA acid, is an aminopolycarboxylic acid with the formula [CH 2 N(CH 2 CO 2 H) 2] 2.This white, slightly water-soluble solid is widely used to bind to iron (Fe 2+ /Fe 3+) and calcium ions (Ca 2+), forming water-soluble complexes even at neutral pH.
A burger, fries and soda at McDonald’s — which sells more burgers than any other chain — will cost you around $6.19, a price increase of 11.5% from 2021 to 2022. On the pricier side, Five ...
The time it takes a vehicle to accelerate from 0 to 60 miles per hour (97 km/h or 27 m/s), often said as just "zero to sixty" or "nought to sixty", is a commonly used performance measure for automotive acceleration in the United States and the United Kingdom. In the rest of the world, 0 to 100 km/h (0 to 62.1 mph) is used.
Health care cost as percent of GDP (total economy of a nation). [2] [3] Graph below is life expectancy versus healthcare spending of rich OECD countries. US average of $10,447 in 2018. [7] See: list of countries by life expectancy.
In 1959–1961 Great Britain Atomic Energy Authority produced 125 g of 99.9% pure protactinium at a cost of $ 500 000, giving the cost of 4 000 000 USD per kg. [44] Periodic Table of Elements at Los Alamos National Laboratory website at one point listed protactinium-231 as available from Oak Ridge National Laboratory at a price of 280 000 USD/kg.
Liquid ammonia has a very high standard enthalpy change of vapourization (23.5 kJ/mol; [28] for comparison, water's is 40.65 kJ/mol, methane 8.19 kJ/mol and phosphine 14.6 kJ/mol) and can be transported in pressurized or refrigerated vessels; however, at standard temperature and pressure liquid anhydrous ammonia will vaporize.
Elon Reeve Musk (/ ˈ iː l ɒ n /; born June 28, 1971) is a businessman known for his key roles in the space company SpaceX and the automotive company Tesla, Inc. His other involvements include ownership of X Corp., the company that operates the social media platform X (formerly Twitter), and his role in the founding of the Boring Company, xAI, Neuralink, and OpenAI.
The Terradyne Armored Vehicles Gurkha (or Terradyne Gurkha for short) is a tactical armored vehicle built by Ontario-based Terradyne Armored Vehicles Inc. The Gurkha is available in three different variants, and are built on a Ford F-550 Super Duty chassis, as well as sharing the same engine and interior.