Group
- Elements in the same group have similar chemical properties and react similarly with other elements.
- Calcium, Fluorine, and Iodine are all in Group 17 (Group VIIA) of the periodic table, known as the halogens, and share characteristics such as being highly reactive nonmetals.
- Argon is in Group 18 (Group VIIIA) of the periodic table, known as the noble gases, and shares characteristics such as being inert and nonreactive.
Element
Matching
Element Matching Group
or Period? Shared
Characteristics
Calcium (Ca)
Flourine (F)
Iodine (I)
Argon (Ar)
1 answer
1 answer