EVERYDAY SCIENCE

SCIENCE

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The compounds and elements that are present at the beginning of a reaction:
A
reactants
B
catalyst
C
products
D
energy
Explanation: 

Detailed explanation-1: -A reactant is a substance that is present at the start of a chemical reaction. The substance(s) to the right of the arrow are called products. A product is a substance that is present at the end of a chemical reaction.

Detailed explanation-2: -The substances that are present at the beginning are called reactants and the substances present at the end are called products. Sometimes when reactants are put into a reaction vessel, a reaction will take place to produce products.

Detailed explanation-3: -The substances present before a chemical reaction occurs are called the reactants.

Detailed explanation-4: -A substance that starts a chemical reaction is called a reactant, and a substance that forms as a result of a chemical reaction is called a product.

Detailed explanation-5: -Reactants are elements that combine to form simple or complex compounds in a reaction. Products are obtained after the reaction between two or more reactants in a reaction.

There is 1 question to complete.