Final Exam 2024 1

Name the following compound:

• Potassium Phosphide TetraOxide
• Tripotassium Phosphide TetraOxide
• Potassium Phosphate

Which type of reaction is:

• Synthesis
• Single Displacement
• Double Displacement

Balance this equation:

• 1,1,2,1
• 1,1,1,2
• 1,2,1,1

What is the splitting of an atomic nucleus into two smaller parts?

• Fusion
• Decay
• Fission

Uranium-238 decays into Thorium-234 by emitting .........

• an alpha particle
• a beta particle
• gamma rays

What happens when magnesium loses 2 electrons?

• It stabilizes to a net charge of 0
• It becomes negatively charged
• It becomes positively charged

What is the name of the compound listed:

• Trilithium Mononitride
• Lithium Nitride
• Monolithium Nitride

What type of bond is the following compound?

• Ionic
• Covalent
• Metallic

What piece of evidence guarantees that a chemical change has occurred?

• A change in shape or size
• A change in the state of matter.
• A new substance being created.

What type of reaction is shown by the equation?

• Synthesis
• Decomposition
• Single Replacement