Valence Electrons and Lewis Dot Diagrams

What particles are found in the nucleus of an atom?

• Protons and neutrons

• Neutrons and electrons

• Electrons only

• Protons and electrons

How many electron shells does carbon have?

• Three

• Two

• Four

• One

What is the maximum number of electrons that the second shell can hold?

• 2

• 6

• 8

• 10

How many valence electrons does sulfur have?

• 4

• 2

• 8

• 6

What does the Lewis dot structure represent?

• Total number of protons

• Total number of neutrons

• Electrons in the innermost shell

• Valence electrons around the symbol

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2