Why is bromine less reactive than chlorine? Name two major constituent gases of atmosphere What is the percent chlorine in Cr(ClO4)3 ? Do nonmetals react with acid? What are inert gases called? Which of the gases among H_2, SF_6, CO_2, He, N_2, and H_2O will have the lowest...
Why is bromine liquid at room temperature? Why are temperatures on the gas giants so low? Why do gases condense when they are cooled? Why is water liquid at room temperature? Why is carbon dioxide considered the main greenhouse gas?
And development of replacements for other bromine con- taining flame retardants and poly vinyl chloride, as well as PoHS(Norwegian hazardous substances regulation) containing materials will be completed in 2008. In addition, W3 which is currently in commercial production, had its PDP glass thicknes...
Biocides are used to control harmful and unwanted organisms and microorganisms. However, not only do they kill pathogens, they also kill non-pathogens, meaningthey may also be dangerous for humans. ... Biocides pose a particular risk to pregnant women, unborn life, small children, or people wi...
Chemistry isn't all fun and games, kids. It can actually be quite dangerous, and this was certainly the case when chemists were discovering new elements like fluorine. Sure, fluorine is colorless, odorless and tasteless, but it should not be mistaken as harmless. In 1888, a chemist named ...
Aquaculture wastewater Effective removal of excess pollutants from wastewater; bromine (96.8 %); phosphate (93.8 %); sulphate (94.0 %), COD (90.0 %) (Cardoso et al., 2021) Skeletonema costatum, Chaetoceros coarctatus, Chlorella marina, Chlorella sp. Whiteleg shrimp, Litopenaeus vannamei Effectiv...
Is carrageenan truly as dangerous as some say? The truth, as is often the case in the world of science, is nuanced. Many of the studies used as evidence of carrageenan’s danger have been justifiably criticized for their methods, assumptions, and conclusions. In many cases these studies ...
1. Unsurprisingly, the king of the sharks and frequent guest star of nightmares, the great white shark is the most dangerous, with a recorded 314 unprovoked attacks on humans. What is the smallest shark? The smallest shark, a dwarf lantern shark (Etmopterus perryi) is smaller than a huma...
What is Bromine? What is Krypton? Discussion Comments Byanon207899— On Aug 21, 2011 Sodium Fluoride is poison, plain and simple and they put it in our water supply and toothpaste to "make our teeth stronger". Do your research and stop using fluoride based toothpastes, unless they use cal...
a她新歌学的很快,唱的优秀,每天练唱两个小时 Her new song study very quick, sings outstanding, practices every day sings for two hours [translate] a我希望人民喝了酒就不要驾车,这是很危险的。 I hoped the people drank do not want to drive, this is very dangerous. [translate] ...