which element has the largest atomic radius in period 2

Iridium is a chemical element with the symbol Ir and atomic number 77. True. Atomic Radius is defined as the distance between the center of the nucleus and the outermost shell of an atom. Be Ca Mg Sr. Sr. Click here to buy a book, photographic periodic table poster, card deck, or 3D print based on the images you see here! which element in period 2 has the greatest atomic radius; Prev Next. 9 years ago. s. Score 1. Period 2 is the first period in the periodic table from which periodic trends can be drawn. D) an alkali metal. ... Period. B) A noble gas. Period 1, which only contains two elements (hydrogen and helium) is too small to draw any conclusive trends from it, especially because the two elements behave nothing like other s-block elements. What is the family name of the elements in group 2? What is the heaviest thing on earth? Lithium has the largest atomic radius in period 2 at 145 picometres. Which element in Period 2 has the most mass? Atomic radius increases from left to right in a period and increases from top to bottom in a group. How does the size of fluorine ion (F-1) compare to that of a fluorine atom (F)? another hint is, if you are to compare elements in a group or period, check the atomic number, the higher the atomic number is, the bigger the atomic radius is. C) An alkaline earth metal. Question. Asked 5 days ago|12/3/2020 2:26:48 AM. A very hard, brittle, silvery-white transition metal of the platinum group, iridium is considered to be the second-densest metal (after osmium) with a density of 22.56 g/cm 3 as defined by experimental X-ray crystallography. This site is intended for healthcare professionals only. 2) As you move across a period, atomic radius decreases. Answer Save. The element which has the largest atomic radius is Cesium. Answer Questions. Dec20. Updated 5 … The heaviest object ever directly weighed was the Revolving Service Structure (RSS) of launch pad 39B at NASA’s Kennedy Space Center, Florida, USA. Answer Questions. ... Do radioactive elements cause water to heat up? 02. Cesium has 6 orbital shells, which means that it automatically is big. About; Faculty; Journal Club. Relevance. Across the period this value decreases with fluorine having the lowest. True or false. 9 answers. Which type of element in period 2 has the largest atomic radius? Factor Xa Inhibitor Reversal Elements in the same family have the same number of valence electrons? a. carbon c. potassium b. lithium d. neon. Which element has the largest atomic radius? Lithium in the second period has the largest atomic radius. Empowering stroke prevention. 2 Answers. A.R. Lithium has the largest atomic radius in period 2 at 145 picometres. What element in the second period has the largest atomic radius? Period 2 has much more conclusive trends. A) A halogen. 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