Chemical bonds: Chemical bonds hold atoms and ions together to form molecules through the electrical forces of attraction.

 

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Helpful Tips: There are three main properties of chemical bonds: 

Strength, Length and, Polarity

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4 types of chemical bonds: 

1. Ionic

2. Covalent

3. Hydrogen 

4. Metallic 

 

Solubility: Solubility is the ability of a substance/ solute to form a solution with another substance to create the solvent. 

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What is a solvent?

A substance that dissolves in another substance.

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What is a solute?

The part of the solution that is dissolved by the solvent. 

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Compressibility:The behavior of gases: Compressibility measures how much the volume of matter decreases when under pressure. 

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Helpful Tip: An increase in the pressure will increase the amount of gas particles.

Decrease in gas volume produces an increase in gas pressure. 

 

Factors that affect gas pressure: 

• Amount of gas

• Volume of the container

• Temperature