What pattern do you observe about atomic radil as you move from hydrogen at the top of the table to francium at the bottom?

hurricanes form in warm water

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.