Which halogen salt, cl- or br- is the most soluble at all temperatures?

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because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.

it’s previous models   because when i picked that son of a gun’s answer it was wrong look for previous models because they might make it a different letter