Confidence votes 25. The groups in the periodic table tell you what each element within them will react with, the number of valance electrons the element has, and what family it is in. (Ex/ everything in group twelve will react with something that will let it lose two electrons.
Abdullah, Salman and Muqrin are all sons of the founder of modern Saudi Arabia, King Abdulaziz, usually referred to as Ibn Saud, who died in 1953. King Salman called on the royal family's Allegiance Council to recognise Muqrin as his heir.
Saudi Arabia. Saudi Arabia is a monarchy without elected representative institutions or political parties. It is ruled by King Fahd bin Abd Al-Aziz Al Saud; however, Crown Prince Abdullah has been the de facto ruler since King Fahd suffered a stroke in 1995. The Basic Law sets out the system of government, rights of citizens, and powers and duties of the State.