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This is a list of prices of chemical elements. Listed here are mainly average market prices for bulk trade of commodities. Listed here are mainly average market prices for bulk trade of commodities. Data on elements' abundance in Earth's crust is added for comparison.
Xylyl bromide is an irritant and lachrymatory agent.It has been incorporated in chemical weapons since the early months of World War I.Some commentators say the first use was in August 1914, when the French attacked German soldiers with tear gas grenades, [2] [3] but the agent used in that incident was more likely to be ethyl bromoacetate, which the French had tested before the war.
White Cross (Weiẞkreuz) is a World War I chemical warfare agent consisting of one or more lachrymatory agents: bromoacetone (BA), bromobenzyl cyanide (Camite), bromomethyl ethyl ketone (homomartonite, Bn-stoff), chloroacetone (Tonite, A-stoff), ethyl bromoacetate, and/or xylyl bromide.
May 20 marked an all-time high price for gold, at a spot price of $2,435.96 per ounce. Gold futures were higher at $2,438.50. Spot silver also rose to $32.17, an over 11-year high.
Tear gas in use in France 2007 Exploded tear gas canister in the air in Greece. Tear gas, also known as a lachrymatory agent or lachrymator (from Latin lacrima 'tear'), sometimes colloquially known as "mace" after the early commercial self-defense spray, is a chemical weapon that stimulates the nerves of the lacrimal gland in the eye to produce tears.
The gold price was determined to be £4 18/9 (GBP 4.9375) per troy ounce. The New York gold price was US$19.39. The New York gold price was US$19.39. The first few fixings were conducted by telephone until the members started meeting at the Rothschild offices in New Court, St Swithin's Lane.
The fund invests in physical gold, and its performance is highly correlated to gold spot prices. 2024 YTD performance: 23.6 percent. Five-year annual return: 10.8 percent.
Gold is strongly attacked by fluorine at dull-red heat [7] to form gold(III) fluoride AuF 3. Powdered gold reacts with chlorine at 180 °C to form gold(III) chloride AuCl 3. [8] Gold reacts with bromine at 140 °C to form gold(III) bromide AuBr 3, but reacts only very slowly with iodine to form gold(I) iodide AuI. [9]
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