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In a chemical reaction, the sum of the masses of the products is equal to the sum of the
chemical reaction
masses of the reactants
number of atoms
amount of inhibitor
Oxygen
an endothermic reaction
synthesis reaction
subscript
In a balanced equation, both sides should have the same
chemical reaction
masses of the reactants
number of atoms
amount of inhibitor
Oxygen
an endothermic reaction
synthesis reaction
subscript
The rate of reaction can be decreased by increasing
chemical reaction
masses of the reactants
number of atoms
amount of inhibitor
Oxygen
an endothermic reaction
synthesis reaction
subscript
When two or more substances combine to form a complex compound this process is called
chemical reaction
masses of the reactants
number of atoms
amount of inhibitor
Oxygen
an endothermic reaction
synthesis reaction
subscript
If a reaction absorbs energy, it is called
chemical reaction
masses of the reactants
number of atoms
amount of inhibitor
Oxygen
an endothermic reaction
synthesis reaction
subscript
A change in matter that produces new substances is called a
chemical reaction
masses of the reactants
number of atoms
amount of inhibitor
Oxygen
an endothermic reaction
synthesis reaction
subscript
which of the following cannot be used to put out a small fire?
chemical reaction
masses of the reactants
number of atoms
amount of inhibitor
Oxygen
an endothermic reaction
synthesis reaction
subscript
A number that is written smaller and lower than the letter symbols in a chemical formula and that shows how many atoms of a substance are in a molecule is called
chemical reaction
masses of the reactants
number of atoms
amount of inhibitor
Oxygen
an endothermic reaction
synthesis reaction
subscript
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