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NCERT Textbook
STRUCTURE OF ATOM

Class 11
Chemistry :-NCERT Solution - Structure of Atom

Question 4
Write the complete symbol for the atom with the given atomic number (Z) and Atomic mass (A)
(i) Z = 17, A = 35
(ii) Z = 92, A = 233
(iii) Z = 4, A = 9


Answer:

Answer

1) the element with atomic number(Z) 17 & mass number (A) 35 is chlorine = 

 

2) the element with atomic number(Z) 92 & mass number (A)233 is uranium = 

3) the element with atomic number(Z) 4 & mass number (A) 9 is berellium = 

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NCERT Chemistry Class 11

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