Chemistry - Paper 2

A chemical formula that indicates the element and numbers of each of the atoms in a molecule.

• Molecular Formula

• Empirical Formula

• Structural Formula

• Condensed Formula

Atoms are represented by their chemical symbols and lines are used to represent ALL the bonds that hold the atoms together.

• Molecular formula

• Structural Formula

• Empirical formula

• Condensed formula

Organic compounds that consist of hydrogen and carbon only

• Hydrocarbons
• Carbohydrates
• Lipids
• Proteins

A series of organic compounds that can be described by the same general formula

• Isomers
• Homologous series
• Functional groups
• Polymers

A bond or an atom or a group of atoms that determine(s) the physical and chemical properties of a group of organic compounds

• Functional Group
• Atomic Number
• Valence Electrons
• Covalent Bonds

Tags

NGSS.HS-LS1-6

Same molecular formula, but different types of chains

• Isomers
• Polymers
• Monomers
• Copolymers

Reactions that release energy

• Endothermic reactions
• Exothermic reactions
• Neutral reactions
• Isotonic reactions

Tags

NGSS.HS-PS1-4

the minimum energy needed for a reaction to take place

• Activation Energy
• Kinetic Energy
• Potential Energy
• Thermal Energy