A concentrated solution of this strong electrolyte has a lower vapor pressure than that of pure water at the same temperature. Strong acids, strong bases, and soluble ionic salts that are not weak acids or weak bases are strong electrolytes.
Alternately is an adverb that means in turn; one after the other: âWe alternately spun the wheel in the game.â Alternatively is an adverb that means on the other hand; one or the other: âYou can choose a large bookcase or, alternatively, you can buy two small ones.â.
   Alternate means that the stems on one side are not opposite each other but alternate from â¦ one side to the other as you count them.    Opposite means that a stem on one side has another stem directly opposite it on the other side of the main stem.