Molecule Quiz: questions and answers

Molecule Quiz: questions and answers
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Free online printable quiz with multiple-choice questions (MCQ) without registration.

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1. What is a molecule?

A group of two or more atoms

2. When was the term "molecule" first used?

1794

3. What is the molecular formula for Acetylene?

C2H2

4. How many Hydrogen atoms are bonded to form a Sodium Hydroxide molecule?

8

5. How many Oxygen atoms form a Carbohydrates molecule?

1

6. What does microwave spectroscopy measure? 

Changes in the rotation of molecules

7. What is the smallest molecule?

Diatomic hydrogen

8. What is the bond length of Diatomic hydrogen?

 0.74 Å

9. What is homonuclear molecule consist of?

The atoms of one chemical element

10. Which type of molecule bonding does NOT exist?

Sticky

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