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The reactants

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Green Tremblay

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2y ago
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11y ago

The substances you have at the beggenning of a chemical reaction are called the products.

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11y ago

A chemical reaction begins with the reactants.

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13y ago

reactants.

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Anonymous

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4y ago

reactants

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Anonymous

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4y ago

products

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Q: What are substance you start with in a chemical reaction called?
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Related questions

What is a substance that enters into a chemical reaction called.?

The reactant is the substance present at the start of a chemical reaction, while the product is the substance(s) formed from a chemical reaction.


What is the substance present at the start of a reaction?

The substance present at the start of a chemical reaction is called a reactant. Reactants are the starting materials that undergo chemical changes to form products during a reaction.


What substance lowers the energy needed to start a chemical reaction?

A substance that lowers the energy needed to start a chemical reaction is a catalyst.


What is a substance that results in a chemical change called?

A substance that results in a chemical change is called a reactant. Reactants are substances that are present at the start of a chemical reaction and are transformed into different substances (products) during the reaction.


What are the substance you start with in a chemical reaction?

The reactants


A chemical reaction begins with a substance called and ends with substance called?

Pure substances (or ELEMENTS) form COMPOUNDS after a chemical reaction. For example: Sodium and chlorine, when fused in a chemical reaction become the compound Sodium-Chloride The substance you have in the beginning of a chemical reaction are called reactants and the substance you have when chemical reaction is complete is called products.


What term describes a substance rhat lowers the amount of energy needed to start a chemical reaction?

This substance is called a catalyst.


What term describes a substance that lowers the energy needed to start a chemical reaction?

This substance is a catalyst.


What compound is needed to start a chemical reaction?

The initial compounds in a chemical reaction are called reactants.


What is an element or compound that enters into a chemical reaction?

A reactant is a substance that enters into a chemical reaction and is transformed into a new product. It is present at the start of the reaction and gets consumed during the process.


What is a chemical reactants and the products in the reaction?

Substances initially present in a chemical reaction that are consumed during the reaction or a substance that participates in a chemical reaction, esp a substance that is present at the start of the reaction while the end product of some chemical reactions yield products.


What term describe a substance that lowers the amount of energy needed to start a chemical reaction?

Catalyst