Benchmark-3 Mock Exam (G6 / Pt / Au)

Which of the following formulas is lithium hydroxide?

• LiOH

• Li(OH)₂

• Li₂O

• LiO

Which of the following elements would form the compound (X oxide) X₂O₃

• Mg

• Ca

• Al

• K

What ionic molecule would you get if you combined Calcium and Phosphorus?

• CaP

• Ca₃P₂

• Ca₂P₃

• Ca₃(PO₄)₂

What is the Lewis Structure for N₂?

• 
• 
• 
• 

Substances that can be easily bent are called _________.

• Brittle

• Conductor

• Non-metal

• Malleable

How is the Periodic Table of today arranged?

• Increasing atomic number

• Increasing mass

• Increasing number of neutrons

• Decreasing number of valence electrons

Boron contains __1__ electrons, of which __2__ are valence electrons.

• 1: 3

  2: 5

• 1: 5

  2: 3

• 1: 5

  2: 13

• 1: 13

  2: 5

Which of the following is a characteristic of metals?

• Poor electrical conductors

• Forms anions

• Forms cations

• Not ductile

What region is referred to as the p-block on the diagram?

• A

• B

• C

• D

What element has the following electron configuration?

1s²2s²2p⁶3s²3p²

• C

• K

• Si

• S