An atomic orbital has n = 3, What are the possible value of l?
When n =3, l= 0,1,2.
When l=0, ml =0
When l=1, ml =-1,0, +1.
When l=2, m2 = -2, -1, 0, +1, +2.
Who discovered neutron?
What is the name of the remaining part of atom except outer orbit?
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?
Mock Test Series
