Molar mass Melting point (°C) Molecule Physical state at Boiling point (°C) (g/mol) room temperature Gas Gas Liquid Solid F2 38.0 -188 -220 Cl2 70.9 159.8 253.8 -34 -101 -7.3 114 Brz 59 I2 184 Based on the table above, which element must have the strongest intermolecular forces? Is there a relationship between polarity and boiling point or melting point here? Complete the following sentence: As the of a compound increases, the strength of its intermolecular forces increases because

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Chapter1: Chemical Foundations
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**Table of Molecular Properties**

| Molecule | Molar Mass (g/mol) | Boiling Point (°C) | Melting Point (°C) | Physical State at Room Temperature |
|----------|--------------------|---------------------|--------------------|-----------------------------------|
| F₂       | 38.0               | -188                | -220               | Gas                               |
| Cl₂      | 70.9               | -34                 | -101               | Gas                               |
| Br₂      | 159.8              | 59                  | -7.3               | Liquid                            |
| I₂       | 253.8              | 184                 | 114                | Solid                             |

**Questions:**

1. Based on the table above, which element must have the strongest intermolecular forces?

2. Is there a relationship between polarity and boiling point or melting point here?

**Sentence Completion:**

Complete the following sentence:

As the ___________________________ of a compound increases, the strength of its intermolecular forces increases because ___________________.
Transcribed Image Text:**Table of Molecular Properties** | Molecule | Molar Mass (g/mol) | Boiling Point (°C) | Melting Point (°C) | Physical State at Room Temperature | |----------|--------------------|---------------------|--------------------|-----------------------------------| | F₂ | 38.0 | -188 | -220 | Gas | | Cl₂ | 70.9 | -34 | -101 | Gas | | Br₂ | 159.8 | 59 | -7.3 | Liquid | | I₂ | 253.8 | 184 | 114 | Solid | **Questions:** 1. Based on the table above, which element must have the strongest intermolecular forces? 2. Is there a relationship between polarity and boiling point or melting point here? **Sentence Completion:** Complete the following sentence: As the ___________________________ of a compound increases, the strength of its intermolecular forces increases because ___________________.
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