The answer is “Only some of the molecules of a weak base dissociate to produce hydroxide ions when mixed with water, but all of the molecules of a strong base dissociate to produce hydroxide ions”
A raised weight.
Water that is behind a dam.
Have a nice day!
Iron and steel are magnetic in nature. So you can use a magnet to separate them
I’m distilled water all of the dissolved substances mixed in water have been removed by evaporation.
CH2O2 formic acid I believe so