Antoine Lavoisier, often referred to as the "father of modern chemistry," made several significant discoveries through his experiments.

1. Law of Conservation of Mass: Lavoisier's most famous experiment led to the formulation of the law of conservation of mass. He demonstrated that, in a closed system, matter is neither created nor destroyed during a chemical reaction. This means the total mass before and after the reaction remains the same.

2. Role of Oxygen in Combustion: Prior to Lavoisier, it was believed that a substance called phlogiston was released during combustion. However, Lavoisier disproved this theory. He showed that combustion is a process in which a substance combines with oxygen, rather than releasing phlogiston.

3. Composition of Water: Lavoisier also discovered that water is not an element, as was previously thought, but a compound made up of hydrogen and oxygen.

4. Naming of Chemical Elements: Lavoisier was also instrumental in naming chemical elements. He named oxygen (which means 'acid-former') and hydrogen (which means 'water-former').

5. Lavoisier's work laid the foundation for the modern system of naming chemical compounds, which is still in use today.

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Antoine Lavoisier, often referred to as the "father of modern chemistry," made several significant discoveries through his experiments.

1. Law of Conservation of Mass: Lavoisier's most famous experiment led to the formulation of the law of conservation of mass. He demonstrated that, in a closed system, matter is neither created nor destroyed during a chemical reaction. This means the total mass before and after the reaction remains the same.

2. Role of Oxygen in Combustion: Prior to Lavoisier, it was believed that a substance called phlogiston was released during combustion. However, Lavoisier disproved this theory. He showed that combustion is a process in which a substance combines with oxygen, rather than releasing phlogiston.

3. Composition of Water: Lavoisier also discovered that water is not an element, as was previously thought, but a compound made up of hydrogen and oxygen.

4. Naming of Chemical Elements: Lavoisier was also instrumental in naming chemical elements. He named oxygen (which means 'acid-former') and hydrogen (which means 'water-former').

5. Lavoisier's work laid the foundation for the modern system of naming chemical compounds, which is still in use today.

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Antoine Lavoisier, often referred to as the "father of modern chemistry," made several significant discoveries through his experiments.

1. Law of Conservation of Mass: Lavoisier's most famous experiment led to the formulation of the law of conservation of mass. He demonstrated that, in a closed system, matter is neither created nor destroyed during a chemical reaction. This means the total mass before and after the reaction remains the same.

2. Role of Oxygen in Combustion: Prior to Lavoisier, it was believed that a substance called phlogiston was released during combustion. However, Lavoisier disproved this theory. He showed that combustion is a process in which a substance combines with oxygen, rather than releasing phlogiston.

3. Composition of Water: Lavoisier also discovered that water is not an element, as was previously thought, but a compound made up of hydrogen and oxygen.

4. Naming of Chemical Elements: Lavoisier was also instrumental in naming chemical elements. He named oxygen (which means 'acid-former') and hydrogen (which means 'water-former').

5. Lavoisier's work laid the foundation for the modern system of naming chemical compounds, which is still in use today.

Briefly describe what Lavoisier determined from his experiments.

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