The atomic number of Al and Cl are 13 and 17 respectively., What will be the number of electrons in `Al^(3+)` adn `Cl^-` ?

The atomic number of an element 'X' is 13.What will be the number of electrons in its ion X^(3+)

The number of electrons present in (Cl) is

Atomic radius (pm) of Al, Si, N and F respectively is

Number of nucleons in ""_(13)Al^(27) is

Al Cl_3 is

11, 12, 13 and 14 are the atomic numbers of the elements Na, Mg, Al and Si respectively. Which element have more atomic radius ?

The atomic number of an element is 17 and its mass number is 37. The number of protons, electrons and neutrons present in the neutral atom are :

The numbers of s,p,d and f-electrons in caesium atom are respectively

The atomic number of an element is 35. what is the total number of electrons present in all the p-orbitals of the ground state atom of that element ?

In ._(13)^(27)Al the number of neutrons are