# Introductory Chemistry

## Educators

Problem 1

In general terms, what is a chemical bond?

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Problem 2

What does the bond energy of a chemical bond represent?

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Problem 3

A What sorts of elements react to form ionic compounds?

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Problem 4

In general terms, what is a covalent bond?

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Problem 5

Describe the type of bonding that exists in the Cl $_{2}(g)$ molecule. How does this type of bonding differ from that found in the HCl(g) molecule? How is it similar?

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Problem 6

Compare and contrast the bonding found in the $\mathrm{H}_{2}(g)$ and $\mathrm{HF}(g)$ molecules with that found in $\operatorname{NaF}(s) .$

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