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
Answer: I Believe its C.)
Explanation: hope you get it right:)
Answer:
D.
Explanation:
Harp is an instrument that have a neck and round back with strings parallel to its body. During the Renaissance, harp was an instrument of about 100-150 cm height, with 25-26 gut strings.
Lute, was another most common plucked string instruments during the Renaissance. The instrument was a symbol of power and magic The insrument was the most common plucked string instruments used by kings and queens.
Therefore, the correct answer is option D.
<u>Answer:</u>
President himself informs Congress of the person that cannot carry out the duties.
<u>Explanation:
</u>
- If the person holding the post of the President finds himself incapable of performing his duties as the President due to any given reasons, he informs so in writing to the speaker of the US Congress and also to the pro tempore president of the 'Senate'.
- During this period of 'presidential disability', the Constitution authorizes the Vice-President to carry out the 'duties' of the President from his office.
