Practice Molecules Of Elements (3.3.1) - Atoms and Molecules

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6 sample questions

Question 1.
What is a molecule?
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Think about how atoms connect to form substances.
Question 2.
Give an example of a diatomic molecule.
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What molecule do we breathe?
3Question 3.
What defines a molecule?
- A single atom
- A group of atoms
- An electron
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Think about how atoms connect.
4Question 4.
True or False: Helium is a diatomic molecule.
- True
- False
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Recall what 'mono' means.
Question 5.
If a molecule of sulfur contains eight atoms, what is its atomicity and how can you represent this?
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Think about how we count atoms in a molecule.
Question 6.
Explain the process through which nitrogen (N2) and hydrogen (H2) combine to form ammonia (NH3).
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What is the number of atoms in ammonia and what does it indicate?

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