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Medical Chemistry: Chemical Bonding Basics

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Medical Chemistry: Chemical Bonding Basics

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Questions and Answers

Why is chemical bonding important?

To allow atoms to react to form new substances (correct)

To prevent atoms from reacting with each other

To decrease the stability of substances

To keep atoms apart from each other

What is formed when hydrogen and oxygen react?

Water (correct)

Hydrogen gas

Oxygen gas

Carbon dioxide

Why is water a liquid at room temperature?

Because of carbon bonding within its molecules

Due to hydrogen bonding between its molecules (correct)

The presence of chlorine bonding

There is no bonding within water molecules

What is the result of the reaction between sodium and chlorine?

Sodium chloride (table salt) (D) Signup and view all the answers

Why does carbon dioxide exist as a gas at room temperature?

Due to the absence of hydrogen bonding between its molecules (B) Signup and view all the answers

What is the role of chemical bonding in forming compounds with different properties?

Allows atoms to combine to create molecules with varying properties (C) Signup and view all the answers

Why do atoms form molecules and compounds?

To obtain stability and new properties (B) Signup and view all the answers

How does hydrogen bonding affect the state of water?

It contributes to water being a liquid at room temperature (B) Signup and view all the answers

Why is it significant that there is no hydrogen bonding between carbon dioxide molecules?

Because it allows carbon dioxide to exist as a gas at room temperature (D) Signup and view all the answers

Why do different compounds possess varying properties?

Due to the different types of chemical bonds present in each compound (D) Signup and view all the answers