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
There was many reasons for the fall , including foreign epidemics and weaponry, the spaniards skilled manipulation of power played a key role in the great empires demise
Answer:
It outlawed the discriminatory voting practices adopted in many southern states after the Civil War, including literacy tests as a prerequisite to voting. This “act to enforce the fifteenth amendment to the Constitution” was signed into law 95 years after the amendment was ratified.
It helped reduce voter discrimination at polling sites. It contributed to increased involvement of lobbyists in political campaigns. The Voting Rights Act itself has been called the single most effective piece of civil rights legislation ever passed by Congress.
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Answer:
The Johnson administration planned for major American military action against North Vietnam nearly five months before the 1964 Tonkin Gulf incident, according to secret government documents made public yesterday by the New York Times.Jun 14, 1971
Its The Spanish-American War of 1898
