There is no evidence to support this notion. All modern evidences point to the opposite.
Why would you need to know? And which types of atoms are you referring to?
Surely you can't be serious. I'm sure you haven't been hiding under a rock or in a cave all your life.
This should help....
WMAP- Age of the Universe
The evidence shows we didn't
It would be irresponsible to do so. Even as overly dramatic as the movies were they raise a good point. Additionally our environment has changed significantly over the million upon millions of years. This fact may be do, in part, as to why most dinosaur species died out.
These are sophomoric questions that can be answered by a simple Google search.
Which is why you shall remain closed minded. We know for a fact how the earth was formed and it was all through natural processes over billions of years.