Elements in the periodic table are grouped as metals, metalloids or semimetals, and nonmetals. The metalloids separate the metals and nonmetals on a periodic table. Also, many periodic table have a stair-step line on the table identifying the element groups.
Quick Facts. Background. The Second Battle of the Marne marked the turning of the tide in World War I. It began with the last German offensive of the conflict and was quickly followed by the first allied offensive victory of 1918.
By the evening of 10th September, the Battle of the Marne was over. During the battle, the French had around 250,000 casualties. Although the Germans never published the figures, it is believed that Geman losses were similar to those of France. The British Expeditionary Force lost 12,733 men during the battle.