Chelsea is now new arsenal
I think there may be some confusion here!
Chelsea and Arsenal are two separate and distinct football clubs that compete in the English Premier League. Chelsea is based in London and plays its home games at Stamford Bridge, while Arsenal is also based in London and plays its home games at the Emirates Stadium.
It's not possible for Chelsea to become Arsenal, as they are two separate entities with their own histories, identities, and fan bases. Both clubs have their own unique cultures, traditions, and rivalries, and it's unlikely that one would suddenly become the other.
If you're thinking of a specific scenario or hypothetical situation where Chelsea and Arsenal might merge or change identities, I'd be happy to help explore that idea with you!