4th Period: Potassium and Calcium—Electrons go into the fourth energy level. A small piece of sodium metal is placed in water. The sodium reacts with the water and gets very hot, producing sodium ...

Fat molecules contain three ester links. These can be hydrolysed when they are heated with sodium hydroxide or potassium hydroxide. This results in the formation of glycerol and a salt - soap.

This reactivity is a defining characteristic of alkali metals, which include lithium, potassium ... 2H2 O-----2NaOH + H2 In this reaction, sodium hydroxide (NaOH) and hydrogen gas (H₂ ...