Chemical Bonding & Lewis Structures

This could be the dot diagram of

• Mg

• Cl

• C

• O

Tags

NGSS.MS-PS1-1

What is the goal of the Lewis Dot Structure?

• To determine the electron position.

• To show the element's valence electrons & bonding capabilities.

• To find the atomic mass of an element.

• To search for the number of electrons in an individual atom.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How many valence electrons should Lithium have in its Lewis dot model?

• 1

• 2

• 3

• 4

Ionic bonding involves

• transfer of electrons

• sharing of electrons

• holding onto electrons

• electrons are not involved

Tags

NGSS.HS-PS1-3

What do atoms that form positive ions tend to do?

• lose electrons

• gain electrons

• lose protons

• gain protons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What usually forms a positive ion?

• metal

• nonmetal

• metalloid

• there is no way to tell

Covalent compounds

• contain a sea of electrons

• share electrons

• transfer electrons

• conduct electricity

Tags

NGSS.MS-PS1-1

• ionic

• covalent

• metallic

• acid

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

By replacing the element symbol, this could be a diagram of which element?

• Li

• Al

• C

• Be

Tags

NGSS.MS-PS1-1

Which type of bond occurs between non metals?

• covalent bonds

• ionic bonds

• metallic bonds

• all types of bonds