Question

1. An atom of an element A may be written
as A²⁴/12
(i) What does the superscript indicate?
(ii) What does the subscript indicate?
(ili) What are the number of protons, neutrons and electrons

(iv) Write the symbol of ion formed by an atom of element A.​

Answer 1

Answer:

the subscript indicates 12 atoms of a the number of protons are 24 andelectrons are 24 neutrons are 24 according to their symbols number atomic number A subscript 12