Element Matching Group Shared Characteristics
Calcium (Ca) Group 2 Alkaline earth metal, high reactivity with water
Fluorine (F) Group 17 Halogen, highly reactive with other elements
Iodine (I) Group 17 Halogen, forms diatomic molecules
Argon (Ar) Group 18 Noble gas, inert and non-reactive
Fill out the chart depending on each one
Element
Matching
Element Matching Group
or Period? Shared
Characteristics
Calcium (Ca)
Flourine (F)
Iodine (I)
Argon (Ar)
1 answer
1 answer