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
2
Q
Chemical equation
A
Is a description of a reaction using element symbols and chemical formulas
3
Q
Reactant
A
The starting substance of a chemical reaction
4
Q
Product
A
The substances produced by the chemical reaction
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
6
Q
Coefficient
A
Is a number placed in front of an element symbol or chemical formula in an equation