Intro to Chemical Bonding

Which type of bonding has the equal sharing of electron pairs between two atoms?

• Ionic

• Non-polar Covalent

• Polar Covalent

Valence electrons are defined as...

• The total number of electrons in an atom

• the electrons in the outermost shell of an atom

• The electrons an atom loses

• The electrons an atom gains

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Beryllium and sulfur will form a ______ bond

• ionic

• covalent

• metalloid

Sodium and Bromine will make a _____ bond.

• ionic

• covalent

• metallic

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Valence electrons are shared

• Ionic bonds

• Covalent bonds

Valence electrons are transferred

• Ionic bonds

• Covalent bonds

Which of the following is an example of a COVALENT COMPOUND?

• H₂S

• KI

• CaCl₂

• MgO

Tags

NGSS.MS-PS1-1

Which of the following is an example of an IONIC COMPOUND?

• NaCl

• H₂O

• CO₂

• NO

How many valence electrons does Tin (Sn) have?

• 8

• 7

• 5

• 4

Tags

NGSS.HS-PS1-1

How many valence electrons does Lithium (Li) have?

• 8

• 1

• 5

• 2

Tags

NGSS.HS-PS1-1