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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.
English: This chart shows the nominal price of gold along with the price in 1971 and 2011 dollars (adjusted based on the consumer price index). The historical gold price was obtained from www.igolder.com; CPI was obtained from www.rateinflation.com.
In finance, a spot contract, spot transaction, or simply spot, is a contract of buying or selling a commodity, security or currency for immediate settlement (payment and delivery) on the spot date, which is normally two business days after the trade date. The settlement price (or rate) is called spot price (or spot rate).
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.
24/7 Help. For premium support please call: 800-290-4726 more ways to reach us. Sign in. ... this fund also tracks the spot price of gold by investing in gold bars held in vaults around the world ...
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]
Twice daily, at 10:30 AM and 3:00 PM (local time). the LBMA publishes the gold price in US dollars. [1] These forward contracts are known as gold futures contracts. Spot gold is traded for settlement two business days following the trade date, with a business day defined as a day when both the New York and London markets are open for business.