go to mr stone
after you deliver the letter to steven go back to the Devon corperation in rustrobo and then the old man on the top floor will give you the exp.share and use it on a Pokemon
In the Big building to the right of fuchsia city.
In Castelia city.. Is in one of the buildings last floor
how to get exp.share in pokemon blue
You can find the Exp. Share in Rustboro City or in the Lilycove Dept. Store.
Pokemon ruby's version IS Pokemon ruby.
If you give a Pokemon not in battle an Expshare, the half of the experience points will go to that Pokemon. If you're in a double battle, and one of the Pokemon in battle has an Expshare, 3/4 of the experience points will go to it. It's a very useful item for training weak Pokemon.
u find it in icius city (where the ice gym is) in the house south of the gym aka the Pokemon fan club
After freeing everyone in phenac you need to go to the mayor and he gives you an xp share as reward.
Arceus is not possible to find in Pokemon Ruby. It was released in 2007 with Pokemon Diamond and Pearl
You can't in ruby.
You can find all kinds of pokemon.