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Substances that are present before the reaction are called "reactants" or "reagents".
Laurence Aufderhar
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Substances that are present before the reaction?
Substances that are present before the reaction are called "reactants" or "reagents".
What materials present after a reaction?
The substances that are before a reaction are the REACTANTS, and after the reaction, the substances left are the PRODUCTS.
Are the substances that present when a chemical reaction begins the products?
The substances that are present when a chemical reaction begins are reactants, at the end of the reaction they form products.
The substances present when a chemical reaction begins?
The substances that are present when a chemical reaction begins are reactants, at the end of the reaction they form products.
What are the substances that are present before a chemical reaction starts?
The reactants exist before a reaction begins, and also the products are the result of the reaction of the reactants.
These are the substances that are present after the reaction has taken place?
Products.
What are the substances that are present after a reaction has taken place?
PRODUCTS
Is it trueThe substance that are present when a chemical reaction begins are the products?
No: the substances present at the beginning of reaction are the reactants or reagents.
What do you call the substances before a chemical reaction takes place?
The substances before a chemical reaction takes place are called reactants.
In a chemical reaction the total mass of the substances before the reaction is?
The mass of all substances before a chemical reaction is equal to the mass of the substance after the reaction. This is under the law of conservation of mass.
What is a substance that are present after the reaction has taken place?
These substances are called products.
What are the substance that are present after the reaction has taken place?
These substances are called products.
