Harvest the onions and the greens when they are at your preferred size and flavor. Keep in mind that you can also just pick up a cheap package of scallions from your farmerâs market or grocery store if you canât find regular sets of them from your nursery.
ionic compound precipitate from a solution of the constituent ions is when the solution is basic or acid. first the ionic compound is allowed to dissociate into ions, when almost all the ions are dissociated a strong acid or base is added to change the ph, in order to precipitate the ions
Ionic compounds are soluble in water because it a very polar compound. Ionic compounds are also very polar and thus very soluble. The water solvates each ion in the ionic compâ¦ound. The negative ion of the ionic compound will be surrounded by water molecules with the hydrogen atoms closest.