Chemical Bonding MCQ Trivia: Quiz!

10 Questions | By Justineang | Last updated: Mar 22, 2022 | Total Attempts: 1073

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Chemical Bonding MCQ Trivia: Quiz! - Quiz

How much do you know about chemical bonds? Would you be able to pass this quiz? Chemical bonds allow for the creation of larger molecules that are the building blocks of more significant things. Chemical bonds promote single atoms to form complex molecules. These bonds hold an impressive amount of energy, and they connect atoms and molecules. This quiz is the building block for you to become knowledgeable about chemical bonding.

Questions and Answers

1.

Which of the following elements would form ionic compounds?
- A.
  
  Carbon and hydrogen
- B.
  
  Calcium and oxygen
- C.
  
  Oxygen and neon
- D.
  
  Sodium and magnesium
2.

Element X has electronic configuration 2.8.1. Element Y has electronic configuration 2.6. What is the formula of the compound formed between element X and Y?
- A.
  
  XY
- B.
  
  X2Y
- C.
  
  XY2
- D.
  
  XY3
3.

Which of the following describes the property of covalent compounds?
- A.
  
  They have low melting point.
- B.
  
  They are usually soluble in water.
- C.
  
  They can conduct electricity in liquid form.
- D.
  
  They have high boiling point.
4.

What is the charge of the ions formed by alkali metals?
- A.
  
  -1
- B.
  
  +1
- C.
  
  -2
- D.
  
  +2
5.

An ionic bond is formed when electrons are?
- A.
  
  Shared.
- B.
  
  Divided.
- C.
  
  Lost.
- D.
  
  Transferred.
6.

When an atom loses electrons:
- A.
  
  It becomes neutral charged.
- B.
  
  It becomes negatively charged.
- C.
  
  It becomes positively charged.
- D.
  
  It becomes both positively and negatively charged.
7.

How many electrons are shared in a molecule of methane?
- A.
  
  2
- B.
  
  4
- C.
  
  6
- D.
  
  8
8.

Ionic compounds can conduct electricity because:
- A.
  
  The ions are held in fixed positions.
- B.
  
  The ions are able to move in liquid and molten state.
- C.
  
  The electrons are able to move.
- D.
  
  The atoms are able to move in liquid and molten state.
9.

What happens to an atom of oxygen?
- A.
  
  It loses six electrons to become stable.
- B.
  
  It gains three electrons to become stable.
- C.
  
  It loses two electrons to become stable.
- D.
  
  It shares two pairs of electrons with another atom to become stable.
10.

Ionic compounds are?
- A.
  
  Soluble in organic solvents.
- B.
  
  Insoluble in water.
- C.
  
  Conduct electricity in solid state.
- D.
  
  Conduct electricity in molten and aqueous state.