On Pokemon HeartGold, Moltres is on level 50.
Yes, all 3 of them (Articuno, Zapdos and Moltres) will be in Pokémon HeartGold and Pokémon SoulSilver.
you find moltres in mt.silver take a different path then you do to get to red/ash
mt. silver
Catch moltres and battle red
in a cave in mount silver or mortar
Yes, you can find one in Mt. Silver
Go to mt.silver after you beat the elite four
Moltres is a legendary Fire and Flying type Pokemon. It does not appear in Pokemon Gold, but may be traded over from a first generation game. In the reboot of Pokemon Gold, Pokemon HeartGold, Moltres is encountered in Mt. Silver.
You have to Transfer it from LeafGreen/FireRed or trade it with Platinum/HeartGold/SoulSilver
You cannot find Moltres in Pokemon Silver. You can use the Time Capsule and use Pokemon Red/Blue/Yellow with Moltres in it and trade it over. In Pokemon Heartgold/Soulsilver: Moltres in in Mt. Sliver after you have obtained all 16 badges. You need surf, waterfall and rock climb to get to it.
You can get a level one hundred Pokemon in HeartGold the same way that you can get a Pokemon of that level in other games. You have to level them up until they reach it.
yes, MOLTRES is in Pokemon soulsilver and heartgold. So are the other two birds articuno and zapdos