A substance that releases hydroxyl ions in water is a base. Acids on the other hand release hydrogen ions when dissolved in water, while salts release sodium. To define acids and bases the Arrhenius definition is used by scientists---this describes what substances are produce by each type of solutions. Under the Arrhenius definition salt and water can be used to predict the result of the neutralization of an acid with a base.
In Chemistry, Bronsted-Lowry definition has superseded the Arrehenius definition.
Answer: D. Whole-Wheat Pasta
Answer: A. before history was written.
Explanation:
I'm not sure if you need an explanation, but prehistoric means "very old or out of date." Hope this helps, Good luck! :)
C. Contain a large amount of silica. Because of the huge concentration of silica, the pahoehoe cannot move because the lava is so thick and therefore, cools down.
Answer:
Number 1
Explanation:
The smoke from the fire will go everywhere and shortly but surely cause air pollution. hope this helped