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.
A royal decree affirmed Crown Prince Muqrin as his immediate successor. After Muqrin, Salman named Interior Minister Prince Mohammed bin Nayef as deputy crown prince, making him second-in-line to the throne. Mohammed is the first grandson of Saudi Arabia's founder, King Abdul-Aziz Al Saud, to be named as a future heir. royal decree affirmed Crown Prince Muqrin as his immediate successor. After Muqrin, Salman named Interior Minister Prince Mohammed bin Nayef as deputy crown prince, making him second-in-line to the throne. Mohammed is the first grandson of Saudi Arabia's founder, King Abdul-Aziz Al Saud, to be named as a future heir.