The elements in the same group have the same number of valence electrons and hence similar chemical and physical properties.
The common name for Group 1 elements is alkali metals. These elements include lithium, sodium, potassium, rubidium, cesium, and francium, and they are highly reactive with water.
+2
Valence electrons for elements in the same group are the same because they are located in the outermost energy level of an atom. This common number of valence electrons is what gives elements within a group similar chemical properties.
Group 16 on the periodic table has elements that form a -2 charge when they bond ionically with metals. This group contains the very common elements oxygen and sulfur. They are usually referred to simply as group 16, group 6A, the "oxygen group," or by their old-fashioned name, the chalcogens.
There is a total of 17 elements in those groups.
Copper, gold, and silver are the choices that represent a group of elements with common characteristics. All of these elements are metals.
In space, the most common elements are?
The common name for Group 1 elements is alkali metals. These elements include lithium, sodium, potassium, rubidium, cesium, and francium, and they are highly reactive with water.
Same elements of group have same valency. They possess same chemical behaviour.
The elements that make up Group 18 on the Periodic Table are caleed noble (or inert) gases.
they are all part of the Periodic Table:)
boron family
ground-state level
what does a group/family have of elements have in common
Elements in the same family (or group) have the number of valence electrons in common. Ex: Family 16 - 6 valence electrons.properties
Group VIIA elements are known as halogens and all have 7 valence electrons.
The more common name for group 7 metals is the halogens. This group includes elements such as fluorine, chlorine, bromine, iodine, and astatine. Halogens are highly reactive nonmetals that readily form salts with metals.