Atestable explanation that's supported or refuted is called an

Harvey mixes two liquids. which observation of the new mixture most likely indicates a precipitate is forming?

Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand

Akno3 solution containing 51 g of kno3 per 100.0 g of water is cooled from 40 ∘c to 0 ∘c. what will happen during cooling?