Elements are organized into groups / families according to their physical and chemical properties. Identify the elements that's belong to each family based on there number of valence electrons. Write the names and symbol for each element

Question

Lillie Sheppard

Chemistry

11 October, 02:51

Elements are organized into groups / families according to their physical and chemical properties. Identify the elements that's belong to each family based on there number of valence electrons. Write the names and symbol for each element

+2

Answers (1)

Know the Answer?

Lola · Answer 1

1 valence - Alkali Metals: Li Lithium, Na Sodium, K Potassium

2 valence - Alkaline Earth Metals: Be Beryllium, Mg Magnesium, Ca Calcium

3 valence - Non-metals: B Boron, Al Aluminium

4 valence - Non-metals: C Carbon, Si Silicon

5 valence - Non-metals: N Nitrogen, P Phosphorus

6 valence - Non-metals: O Oxygen, S Sulfur, Se Selenium

7 valence - Halogens: F Fluorine, Cl Chlorine, Br Bromine

8 valence - Noble Gases: He Helium, Ne Neon, Ar Argon