The answear is B <span>The lattice energy increases as the charge of anions increases, as shown by LiF and LiCl. The answer is B. </span>
Answer:
A
Explanation:
The option A is draw well about sha
Answer:
The energy difference between these 2p and 2s orbitals is 
Explanation:
Wavelength of the photon emitted = 
Energy of the photon will corresponds to the energy difference between 2p and 2s orbital = E
Energy of the photon is given by Planck's equation:

h = Planck's constant = 
c = Speed of the light = 


The energy difference between these 2p and 2s orbitals is 