No, not unless the firearm has been "de-milled"- permanently changed to prevent it from firing. That usually means cutting the frame into 3 pieces with a cutting torch.
No
You can't really "check online" but if you qualify to own a firearm anywhere in the U.S. you can own one in Florida. Basically, you have to be a non-felon and have disqualifying misdemeanors.
In the United States, the laws regarding felons owning or shooting firearms vary by state. Some states prohibit felons from possessing or using firearms, even at a gun range. It is important to consult with a lawyer or local authorities to understand the laws in a specific state.
No
No.
No
A felon can be "around" a person with a firearm as long as the felon doesn't own or possess the firearm, however, "possess" is subjective. If the felon can access the firearm, it might be considered possession if something were to happen.
No. There is no state were a felon may own any firearm.
can a convicted felon's wife own a firearm that is not in his home
No.
Yes.
Nowhere in the US