What information do you get from the figure about the atomic number, mass number and valency of atoms X, Y and Z? Give your answer in a tabular form.
Answer:
The atomic number, mass number and valency of the atoms X, Y and Z are given on the table below:-
Atomic number | Mass number | Valency | |
X | 5 | 11 | 3 |
Y | 8 | 18 | 2 |
Z | 15 | 31 | 3,5 |