Please answer to Q16 a and b
Dear student,
a) Since they have same atomic number i.e no. of proton and different mass no. i.e sum of neutrons and proton , they are isotopes of an element.
b) Neil Bohr proposed the following postulates :
a) Since they have same atomic number i.e no. of proton and different mass no. i.e sum of neutrons and proton , they are isotopes of an element.
b) Neil Bohr proposed the following postulates :
- Only certain special orbits known as discrete orbits of electrons are allowed inside the atom.,
- While radiating in discrete orbits the electrons do not radiate energy.
- The orbits were named as K , L , M , N..so on.
Regards