Valence Electrons and the Bohr Model Explained

How many electrons can occupy the first energy level?

• Two

• Eight

• Eighteen

• None

What is the maximum number of electrons in the second energy level?

• Twenty

• Eighteen

• Eight

• Two

Why is the octet rule named as such?

• Because 'octet' means eight

• Because 'octet' means two

• Because 'octet' means eighteen

• Because 'octet' means ten

Which rule is frequently broken according to the discussion?

• Doublet rule

• Octet rule

• Decet rule

• Duet rule

How many protons does fluorine have?

• Eleven

• Nine

• Seven

• Eight

What is the atomic number of magnesium?

• 12

• 10

• 8

• 15

How many valence electrons does phosphorus have?

• Three

• Five

• Eight

• Seven

Tags

NGSS.HS-PS1-1

What is the simplified method for drawing Bohr models mentioned in the class?

• Using circles

• Using X's

• Using squares

• Using triangles

How many valence electrons does oxygen have?

• Two

• Eight

• Four

• Six

Which element is discussed that does not follow the octet rule?

• Oxygen

• Fluorine

• Magnesium

• Phosphorus