WebFeb 3, 2024 · The alkaline earth metals are found in group IIA of the periodic table, which is the second column of elements. All of the alkaline earth metal atoms have a +2 oxidation state. Like the alkali metals, these … WebThe alkali metal in period two. Question 5 1 pts Write the element symbol (as shown on the Periodic This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer Question: Question 3 1 pts Write the name (all lowercase, plural) for the elements in Group VIIA.
Alkaline-earth metal Properties, List, & Reactivity Britannica
Webalkaline-earth metal, any of the six chemical elements that comprise Group 2 (IIa) of the periodic table. The elements are beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra). Occurrence, properties, and uses WebGroup 2: The Alkaline Earth Metals Compared with the alkali metals, the alkaline earth metals are typically harder, more dense, melt at a higher temperature. The first ionization energies ( I1) of the alkaline earth metals are not as low as the alkali metals. fun high five image
Solved Question 3 1 pts Write the name (all lowercase, - Chegg
WebCalcium (Ca) is in group 2, for it contains two valence electrons. In the old IUPAC system the letters A and B were designated to the left (A) and right (B) part of the table, while in the CAS system the letters A and B are designated to main … WebNov 24, 2016 · Period 2 An element belongs to Period 2 when it is located in the 2nd row of the Periodic Table. Period 2 indicates that the atom has electrons distributed in two energy levels. There are 8 elements belonging to Period 2 are: • Lithium (Z = 3): belonging to Group IA, it is a soft alkaline metal, which oxidizes easily in water or air. WebNov 20, 2024 · The most active metal in Group 2 (IIA) is A. Mg B. Sr C. Ba D. Ca page 2 periodic table review sheet 16. In Period 4 of the Periodic Table, the atom with the largest covalent radius is located in Group A. 1 (IA) B. 13 (IIIA) C. 3 (IIIB) D. 18 (O) 17. fun high 5 casino games