Web16 32.06 Glossary Group A vertical column in the periodic table. Members of a group typically have similar properties and electron configurations in their outer shell. Period A horizontal row in the periodic table. The atomic number of each element increases by one, reading from left to right. Block WebWhat are the Chalcogens? The chalcogens are the elements that belong to group 16 of the modern periodic table (or the oxygen family). Chalcogens consist of five elements – …
Element Families of the Periodic Table - ThoughtCo
WebApr 10, 2024 · In chemistry, a group (or family) is a vertical column of elements in the periodic table. From left to right, there are a total of 18 groups in the periodic table. Here are the main groups: metals (which includes alkali metals, alkaline earth metals, lanthanides, actinides, transition metals, and post-transition metals ), metalloids, and ... The chalcogens (ore forming) (/ˈkælkədʒənz/ KAL-kə-jənz) are the chemical elements in group 16 of the periodic table. This group is also known as the oxygen family. Group 16 consists of the elements oxygen (O), sulfur (S), selenium (Se), tellurium (Te), and the radioactive elements polonium (Po) and livermorium (Lv). Often, oxygen is treated separately from the other chalcogens, sometime… south korea nightlife girls
Periodic Table of Elements - PubChem
WebGroup 15 elements have 5 valence electrons in their outer shell, and group 16 elements have 6. The lighter group 15 elements can form anions with a -3 charge, and the lighter group … Webhalogen, any of the six nonmetallic elements that constitute Group 17 (Group VIIa) of the periodic table. The halogen elements are fluorine (F), chlorine (Cl), bromine (Br), iodine (I), astatine (At), and tennessine (Ts). They were given the name halogen, from the Greek roots hal- (“salt”) and -gen (“to produce”), because they all produce sodium salts of similar … WebMay 14, 2024 · In both systems the various groups in the periodic table are placed into families that consist of groups of related elements. These families are given the same name in each system. Groups 1 and 2 (IA, IIA) are called the main group metals. ... This trend is most clearly demonstrated by Groups 14-16, although it is true for the other groups as ... south korean high school uniform