Ionic bonds are between...

• nonmetals and nonmetals
• carbon and oxygen
• metals and nonmentals
• hydrogen and chlorine

What kind of bond forms when atoms share electrons?

• ionic
• covalent
• artificial
• univalent

Tags

NGSS.HS-PS1-2

If an atom loses two electrons what charge will it have?

• -2
• -1
• +1
• +2

Tags

NGSS.HS-PS1-1

Predict the bond that will form between Se and Cl.

• Ionic
• Covalent

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What type of diagram is this?

• Lewis Dot Structure

• Bohr Model

• Alkali Diagram

• Chemical Diagram

Why do elements bond?

• To be friends
• To create a new element
• To become stable

What is the proper name for Cu₂O?

• Copper oxide
• dicopper oxide
• copper (II) oxide
• copper (I) oxide

Why do the noble gases not react with other elements?

• They don't want to
• They need many electrons
• They have 8 valence electrons
• Their protons and electrons are balanced

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What type of bond is shown in the image?

• Hydrogen

• Ionic

• Covalent

If an atom has 7 protons and 7 electrons, its electric charge is ---

• -7

• -14

• 0

• +7