Were all the particles or matter one?

[Allen_Wolf]

Were all the particles or matter a single particle in the beginning?
If so were all forms of energy and and matter one single unit?

 

[Nugatory]

Were all the particles or matter a single particle in the beginning?
If so were all forms of energy and and matter one single unit?

No, to both questions.

There's really not much more that can be said in response, so this thread is closed.
However, there are a number of threads in the cosmology section on conditions shortly after the big bang, and if you work through some of these you may be able to ask a more specific question clarifying what you found there.