Bonding and Reactions

Molecule

• 
• Compound

• Element

• Mixture

Ion

• 
• A neutral atom

• A type of molecule

• A solid substance

Chemical Formula

• 
• CO2

• NaCl

• C6H12O6

What is the Law of Conservation of Mass?

• 
• Mass can be converted into energy without any loss.

• The total mass of a closed system can change over time.

• Mass is only conserved in chemical reactions.

Chemical Equation

• 
• C + O2 → CO2

• Na + Cl → NaCl

• Fe + O2 → Fe2O3

Covalent Bond

• 
• A bond formed by the transfer of electrons from one atom to another.

• A bond that occurs between metal and non-metal atoms.

• A bond that is always weaker than ionic bonds.

Crystal Lattice

(Crystalline Solid)

• 
• A type of liquid with a fixed volume

• A gas that occupies the entire volume of its container

• A mixture of different solid materials

Product

• 
• Service

• Good

• Commodity

Synthesis Reaction

• 
• A reaction that involves the breakdown of a compound into simpler substances.

• A reaction that occurs when an acid reacts with a base to produce salt and water.

• A reaction that involves the transfer of electrons between two substances.

What is a Binary Compound?

• 
• A compound composed of three or more elements

• A compound that contains only one type of atom

• A compound that is a gas at room temperature