Bonding Models and Lewis Structures

Determine the type of bond in a nitrogen molecule (N₂).

• Double covalent

• Single covalent

• Ionic

• Triple covalent

How many valence electrons are in Phosphorus?

• 15

• 4

• 5

• 31

Tags

NGSS.HS-PS1-1

A diatomic molecule like O2 is always_______ because electrons are shared ________.

• nonpolar; equally

• polar; equally

• nonpolar; unequally

• nonpolar; unequally

The polarity of a bond is determined by...

• The sum of the electronegativities of the two atoms

• The difference in the electronegativities of the two atoms

• The charges of the atoms

• None of the Above

___________ simplify the Bohr Model by showing only the outer valence electrons used for bonding.

• Lewis Dot Diagrams

• Bohr Models

• Electron Clouds

• Periodic Tables

How many electrons should Chlorine have around its Lewis dot model?

• 5

• 6

• 7

• 8

Tags

NGSS.HS-PS1-1

What is a Lewis Dot Structure?

• It shows all of the particles in the atom.

• Contains protons and neutrons

• Only shows the element symbol and it's outer most electron shell

• Contains protons and electrons

Is this a correct dot diagram for fluorine (F)

• Yes

• No

Tags

NGSS.HS-PS1-1

Is this a correct dot diagram for magnesium (Mg)

• Yes

• No

Tags

NGSS.MS-PS1-1

How many electrons should Nitrogen have around its Lewis dot model?

• 1

• 3

• 4

• 5

Tags

NGSS.HS-PS1-1