Arrange the following group 2 elements from the least reactive to the most reactive. a) Beryllium, Magnesium, Calcium
b) Calcium, Magnesium, Beryllium
c) Magnesium, Calcium, Beryllium
d) Beryllium, Calcium, Magnesium

every chemical equation adheres to the law of conservation of mass, which states that matter cannot be created or destroyed. therefore, there must be the same number of atoms of each element on each side of a chemical equation.

water and alcohols have similar properties because water molecules contain hydroxyl groups that can form hydrogen bonds with other water molecules and with alcohol molecules, and likewise alcohol molecules can form hydrogen bonds with other alcohol molecules as well as with water.