Synopsis
Spec references J248: C2.2a, C2.2b, C2.2c J250: C2.2a, C2.2b, C2.2c. This video explains the arrangement of the periodic table, detailing how group numbers correspond to the number of electrons in the outer shell and how this impacts the chemical properties and reactivity of elements. It further discusses how period numbers relate to the number of electron shells. The video concludes by highlighting the division of the periodic table into metals and non-metals, offering a brief overview of the properties of both metallic and non-metallic elements.
The Supereme Sacrifice
Documentary telling the story of how the 1914 Heart of Midlothian football team became the 'C' Company of the 16th Battalion of The Royal Scots in World War I.
02: Into the Abyss | Royal Cousins at War
The roles played by cousins Tsar Nicholas II of Russia, Kaiser Wilhelm II of Germany and King George V of England in the desperate, frantic summer of 1914.