Sao Tome and Principe 10th Grade (2º ciclo Ensino Secundário) - Chemistry

Information regarding the specific curriculum for 10th-grade chemistry in Sao Tome and Principe is limited. However, general chemistry concepts typically covered in 10th grade include:

• Matter: The study of the properties and changes of matter.
• Atomic Structure: Exploring the structure of atoms, including protons, neutrons, and electrons.
• Periodic Table: Understanding the organization of elements and their properties.
• Chemical Bonding: How atoms combine to form molecules and compounds.
• Chemical Reactions: Types of chemical reactions, balancing equations, and stoichiometry.
• Acids and Bases: Properties of acids and bases, pH scale, and neutralization reactions.
• Solutions: Types of solutions, solubility, and concentration.
• Organic Chemistry: Introduction to organic compounds and their properties.

For more in-depth information on these topics, please consult general chemistry resources such as:

• Khan Academy:
• SparkNotes Chemistry:
• CK-12 Chemistry Flexbook: