Question 3.7 Which element do you think would have been named by
(i) Lawrence Berkeley Laboratory
(ii) Seaborg’s group?
Class XI Classification of Elements and Periodicity in Properties Page 93
Answers
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(1)Lawrence Berkeley laboratory :- it is also known as 'Lawrence Berkeley national laboratory' or 'Berkeley lab' .
actually two scientists Lawrence and Berkeley found many elements with help of their students.
element Lawrencium (Z = 103) for incredible contribution of sir Lawrence . and Berkelium( Z = 97) for sir Berkeley .
(ii) Seaborg's Group :- Seaborg is a great who discovered number of elements .due to his awesome contribution , one element ' Seaborgium' ( Z = 106) named in his honor .
actually two scientists Lawrence and Berkeley found many elements with help of their students.
element Lawrencium (Z = 103) for incredible contribution of sir Lawrence . and Berkelium( Z = 97) for sir Berkeley .
(ii) Seaborg's Group :- Seaborg is a great who discovered number of elements .due to his awesome contribution , one element ' Seaborgium' ( Z = 106) named in his honor .
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Answer:
a) Seaborgium (Sg) which has atomic number, Z = 106
b) Lawrencium (Lr) which has atomic number, Z = 103 and Berkelium (Bk) which has atomic number, Z = 97
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