Question

The atomic symbal of aluminum is written as 27/13 AL. what information do you get from it?​

Answer 1

Answer:

Aluminium-27 is an isotope of aluminium characterized by the fact that is has a mass number equal to 27 .The proton number of Aluminium is 13. Now, an atom's mass number tells you the total number of protons and of neutrons that atom has in its nucleus