The total number of atomic orbitals in fourth energy level of an atom is
16
32
4
8
A.
16
Number of atomic orbitals in an orbit is given by,
= n2 = 42 = 16
The number of atomic orbitals in fourth energy level is = 16
Name the particles which determine the mass of an element.
What are α-particles?
What are the fundamental particles present in a neutral atom having atomic number greater than 1?
Do protons and neutrons have identical mass?
When α-particles are sent through a thin metal foil, most of them go straight through the foil. What inference do you draw from it?
What did Rutherford's experiment on scattering of particles show for the first time?
What is Plum-Pudding model of the atom?
Are neutrons present in all atoms?
Mock Test Series
