Answer:
It is a negative ion that has one more valence electron than a neutral bromine atom.
Explanation:
The bromine atom (Br) accepts one electron and forms the bromide ion (Br-), which carries a unit negative charge. Thus, the charge of the bromide ion is -1.
Bromine is corrosive to human tissue in a liquid state and its vapors irritate eyes and throat. Bromine vapors are very toxic with inhalation. Humans can absorb organic bromines through the skin, with food and during breathing. Organic bromines are widely used as sprays to kill insects and other unwanted pests.
Its salts are found in the crust at about . 4 parts per million. Bromine is only the 64th most common element on Earth. It is more rare than three quarters of the elements that comprise the Earth's crust
bromine is commonly found in highly un-reactive bromide salts - in much the same way that the poisonous green gas chlorine is commonly found in boring sodium chloride, table salt. ... Today, bromine is extracted on an industrial scale from salt lakes that are especially rich in the element, above all the Dead Sea
I’m not sure if you mean technological and economic development or just products coming out kind of development.
Well I’m not gonna write out two paragraphs but some important tech and economical developments were:
The radio became widespread. It was welcomed by the public and by 1934 almost 60% of the US had radio access. Sports events, news, dramas and more were broadcasted through the radio.
Stock markets across the west developed negatively. On Black Tuesday, stock markets crashed, sending the world into the Great Depression.
In The Crucible, Reverend Hale<span> is brought in as an expert on witchcraft. His job is to investigate the claims and interview all those involved. </span>Hale<span> takes this work very seriously and he intends to rid Salem of any instances of witchcraft. ... </span>Hale<span>represents the dichotomy of the witch </span>trials<span>.</span>
Answer:
aggressive acts from Germany during WWI, especially the sinking of passenger ships and the Zimmerman telegram, caused the United States to align with Britain during the war.
The Hippocratic Oath came from Ancient Greeks.
The Oath was named after Hippocrates, a Greek physician of the Age of Pericles.
Hippocrates is referred to as the "Father of Western Medicine". He was credited for being the first person to believe that diseases were caused naturally, not because of superstition and gods. He separated the discipline of medicine from religion and established it as a profession.
The oath states that the doctors will devise and order for the sick the best diet, according to the doctor's judgement and means; and the doctor will take precaution that the sick will not suffer hurt or damage from the devise and order given by the doctor.
