Structure of At...

The fundamental particles present in equal numbers in neutral atoms (atomic number $$71$$) are____________.

Any $$p$$-orbital can accommodate up to:

Which of the properties of the elements is a whole number?

Atomic number of an element represents__________.

Bohr advanced the ideal of

In Bohr's model, if the atomic radius of the first orbit $${r}_{1}$$, then radius of fourth orbit will be:

Krypton (Atomic number $$36$$) has the electronic configuration $$\left[Ar\right] 4{s}^{2} 3{d}^{10} 4{p}^{6}$$. The $$37$$th electron will go into which one of the following sub-levels?

According to Aufbau principle, the correct order of energy of $$3d, 4s$$ and $$4p$$-orbitals is:

In which of the following orbital diagrams are both Pauli exclusion principle and Hund's rule violated?

19.7 kg of gold was recovered from a smuggler. The atoms of gold recovered are: