Chemical Bonding Review

Is hydrogen considered a metal or a non-metal?

• A metal
• Nonmetal
• Metalloid

Tags

NGSS.HS-PS1-1

Covalent bonds are between...

• Metal and Non-metal
• Non-metal and Non-metal
• Metal and Metal

Tags

NGSS.MS-PS1-1

What is a valence electron?

• The sum of neutrons and protons.
• The # of electrons in the outermost shell.

• A type of bond.
• A popular compound.

Ionic compounds are formed when one or more valence electrons are transferred from _____

• a nonmetal atom to a metal atom
• a nonmetal atom to a nonmetal atom
• a metal atom to a nonmetal atom
• a metal atom to a metal atom

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What two types of atoms make a covalent bond?

• 2 Nonmetals
• 1 Nonmetal and 1 Metal
• 2 Metals
• 2 Noble Gases

Tags

NGSS.MS-PS1-1

What is the correct formula for this molecule?

• NH
• N₃H
• NH₃
• NH₄

Tags

NGSS.MS-PS1-1

Carbon Dioxide

• C₂O

• CO₂

• CO

• 2CO

Tags

NGSS.MS-PS1-1

MgO

• Monomagnesium monoxide

• Magnesium oxide

• Magnesium monoxide

• Magnesium oxygen

What type of bond is KBr?

• Ionic

• Covalent

• Metallic

Tags

NGSS.HS-PS1-3

Calcium Fluoride

• CaF

• CaF₂

• Ca₂F

• Ca₁F₂