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.
Salman, Crown Prince of Bahrain. His Royal Highness Prince Salman bin Hamad bin Isa Al Khalifa, Deputy King, Crown Prince of Bahrain http://www.bna.bh/portal/en/news/752345 (Arabic: Ø³ÙÙØ§Ù Ø¨Ù Ø­ÙØ¯ Ø¢Ù Ø®ÙÙÙØ©ââ, born 21 October 1969) is the heir apparent and First Deputy Prime Minister of the Kingdom of Bahrain. He is also the deputy Supreme Commander of the Bahrain Defense Force.