ron
The last remaining horcrux was the snake, Nagini. Neville destroyed it with the Sword of Gryffindor.
No, only the Horcrux inside him was.
Harry Potter and the Deathly Hallows Part Two.
Harry Potter and the Deathly Hallows (Book 7.)
To steal the Horcrux from Bellatrix Lestrange's vault.
Yes when they took polojuice potion to get the horcrux from umbrige
nagini [voldemorts pet snake]
Yes! That's how Voldemort dies.
It's in Harry Potter and The Deathly Hallows Part 1, it's not real though, it's part of the Horcrux that Ron destroys. When they are in the forest and after Harry finds the Gryffindor Sword.
Not too big. Just the size of a regular locket on a necklace.
They don't. Only projections of them do. This was the Horcrux's way of stopping Ron Weasley from destroying it.
The seventh and final novel in the series is called; Harry Potter and the Deathly Hallows.However, the final book in the series was split into two movies: Harry Potter and the Deathly Hallows Part 1 and Harry Potter and the Deathly Hallows Part 2.