Valence Electrons 8.5B

1st e- shell can hold how many electrons

2

Group 14 contains __ Ve

4

Oxygen Valence electrons

6 Valence Electrons

Sulfur Valence electrons

6 valence electrons

Chlorine Valence electrons

7 Valence Electrons

How many elements have 1 valence electron?

7 total elements found in the column

2nd e- shell can hold how many electrons

8 electrons for the shell to be full

10 total valence electrons

Carbon Ve + Sulfur Ve together=

Group 18

Contains elements with full outer shells / inert (nonreactive) Noble Gases

Highly reactive group(s)

Groups 1 and 17 either need to gain or lose one electron to have a full outer shell making them violent reactions

1

How many valence electrons does sodium have?

8

If I add the valence electrons of sodium and chlorine together, how many would I have?

3 Valence electrons

If I subtract the valence electrons of magnesium from the valence electrons of phosphorus, how many would I have?

noble gases

What is the group name of the elements found in group 18?

13 total Valence electrons

What is the summation of all the valence electrons of sulfur, oxygen, and potassium

role of valence electrons

chemical properties / reactivity

Helium Valence electrons

has 2 valence electrons

Lewis Dot Structure

shows valence electrons in dot format

Valence electrons

the electrons found in the outermost electron shell

Alkali metals

the metals that are found in the first group (column) of the periodic table Li down to Fr