Chemical Reactions: Vocabulary Flashcards

1
Q

Chemical reaction

A

Is a process in which atoms of one or more substances rearrange to form one or more new substances

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2
Q

Chemical equation

A

Is a description of a reaction using element symbols and chemical formulas

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3
Q

Reactant

A

The starting substance of a chemical reaction

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4
Q

Product

A

The substances produced by the chemical reaction

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5
Q

Law of conservation of mass

A

States that the total mass of the reactants before a chemical reaction is the same as total mass of the products after the chemical reaction

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6
Q

Coefficient

A

Is a number placed in front of an element symbol or chemical formula in an equation

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