Question

1. a substance that is formed by a chemical reaction is called a

a) mole.

b) product.

c) coefficient.

d) reactant.

Explanation:

Identify the definition of a substance formed by a chemical reaction

$$ \text{Reactants} ightarrow \text{Products} $$

Evaluate the given options

• A) mole: A unit of measurement for amount of substance.
• B) product: A substance formed as a result of a chemical reaction.
• C) coefficient: A number placed in front of a chemical formula in an equation.
• D) reactant: A starting substance that undergoes change during a reaction.

Answer:

• (A) mole.
• (B) product. (Correct answer)
• (C) coefficient.
• (D) reactant.