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This theory was made in 1807 by John Dalton.

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Jamison Bechtelar

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2y ago
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12y ago

The law of conservation of mass, also known as the principle of conservation of mass was first outlined clearly by Antoine Lavoisier (1743-1794) in 1789, who is often for this reason referred to as an initiator of modern physics.

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14y ago

Antoine Lavoisier (1743-1794). Carried out multiple experiments to which reactants were weighted before and after. Finding no change in mass when a reaction occurred, he proposed that this was true for every reaction calling is the law of conservation of matter meaning that matter is neither lost nor gained during a chemical reaction.

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11y ago

The Law of Conservation of Mass states that the mass of the reactants must equal the mass of the products. No matter is created or destroyed.

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Q: Who is hypothesis that matter is conserved during a chemical reaction?
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Related questions

What happens to matter and energy during a chemical reaction?

Conserved.


Why is mass conserved during the combution of methane?

Its conserved during the combustion of anything - the mass of the products is always equal to the mass of the materials that react.


What happens to the total mass of substances during a chemical reaction?

During a chemical change,chemical energy may be changed to other forms of energy.other forms of energy may also be changed to a chemical energy.


What is conserved when one balances a chemical equation?

Mass (Matter) and Energy is conserved during a Chemical equation


A chemical equation must be balanced in order to show that mass is conserved during a reaction?

Yes. This is due to the law of conservation of mass/matter.


What is conserved during a reaction?

Both mass and charge


What happens to energy and matter in a chemical reaction?

Energy and matter are both conserved during a chemical reaction, but the energy may change form, for example, from chemical potential energy to evolved heat. The matter also forms a new type of chemical bond and/or breaks an old type of chemical bond.


What undergoes no chemical change during a chemical reaction?

A catalyst undergoes no chemical change during a chemical reaction.


Is endothermic a chemical reaction?

Yes. A chemical reaction which absorbs heat during the reaction. The opposite to exothermic which releases heat during the reaction.


Undergo no chemical change during a chemical reaction?

A catalyst doesn't undergo a chemical change during a chemical reaction.


Why is it important to learn about chemical elements?

In chemistry it is very important to understand the properties of elements in order to predict their effects on other elements and compounds during chemical reactions. This information can be used to formulate a hypothesis for a reaction, or better understand the chemical processes that may have occurred in a reaction.


What happens to mass during a chemical change?

Mass is conserved. This means it remains constant.