Quiz Valence Electrons, Atomic Radius & Isotopes

How many valence electrons does Helium Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron

Tags

Valence Electrons

How many valence electrons does Magnesium Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron

Tags

Valence Electrons

How many valence electrons does Fluorine Have?

• 4 Valence electron

• 5 Valence electron

• 6 Valence electron

• 7 Valence electron

• 8 Valence electron

Tags

Valence Electrons

• 2
• 8
• 3
• 13

• 12
• 7
• 8
• 14

• 2
• 3
• 5

Valence electrons are in the...

• Innermost energy level of the atom.

• Middle energy level of the atom.

• Outermost energy level of the atom.

• energy levels of the atom.

USE THE PERIODIC TABLE

How many valence electrons does Phosphorus have?

• 31

• 5

• 15

• 4

Which group has the greatest number of valence electrons?

• 1
• 14
• 18
• 16

Which elements have the most similar chemical properties?

• boron and carbon

• oxygen and sulfur

• aluminum and bromine

• argon and silicon