Question

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 1

(i) The atom with atomic number 17 and mass number 35 is chlorine. Its complete symbol is ${}_{17}^{35}Cl$.
(ii) The atom with atomic number 92 and mass number 233 is uranium. Its complete symbol is ${}_{92}^{233}U$.
(iii) The atom with atomic number 4 and mass number 9 is beryllium. Its complete symbol is ${}_4^{9}Be$.