*worth 35 points + brainliest *

define an arrhenius base and describe properties of bases. here’s an example to explain how an arrhenius base will behave in water.

Explanation:

According to Arrhenius concept:

A base is defined as a substance which donates hydroxide ions .When they are dissolved water it gives out hydroxide ions.

For example sodium hydroxide pellets when dissolved in water gives sodium ions and hydroxide ions.

Properties of Arrhenius bases:

An acid is defined as a substance which donates hydronium ions .When they are dissolved water it gives out hydronium ion.

c- cold periods in earth's history during which glaciers covered much of the surface.

explanation: