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Answer:
In the last 25 years, the fish hunt in the Chesapeake Bay occurred very fastly due to which the fish industry enhanced. However, this rapid fish industrialization caused many of the fish species to become endangered. Hence, the fish industries started to use two basic management techniques which were conservation and allocation.
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Question
<em>Given the noble gas configuration of an element: [Ar] 4s2, 3d5, what is the element?
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Answer:
<em>B.) Argon</em>
Hope this helps!
Helium,it has an atomic mass of 4,which means total no. of protons and neutrons,so I think you meant 2 protons and an atomic mass of 4