Covalent compounds can be subdivided into polar and no polar compounds. In water, a polar molecule, the hydrogen electrons are not shared equally with the oxygen atoms; this results in a polar bond. Oxygen due to it's greater electro negativity pulls the electrons closer to its nucleus.
The Treaty of Versailles was the main causes of World War II due to the following reasons,Germany had to pay back 33 billion after WWI and forced to accept sole blame for the war in order to justify the reparations.
causes of ww2 a lot of events throughout the world led to the beginning of world war 2 in many ways world war 2 was a direct result of the turmoil left behind by world war 1 below are some of the main causes of world war 2 treaty of versailles the treaty of versailles ended world war i between germany and the allied powers