Answer:

Explanation:
It is given that, the frequency of Ultraviolet radiation is 
We need to find the energy of the photon. The formula for the energy of a photon is given by :

So, the energy of the photon is
.
Easy you can't touch the subscripts so u need to add coiffents like a puzzle if you do this then it will chance this 1st name each element on each side then say how much it's worth then see what you need to chance like this
Ti=1
Cl=4
Mg=1.
On the other side
Ti=1
Mg=1
Cl=2. What do you need to change using coffients
Answer:
is there anyway u could ut it in diffrent words i do not unders stand
Explanation:
It has 4 valence electron, all of which are needed to bond with nearest neighbors