What is a decomposition reaction?
Combination and Decomposition Reactions

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•
Chemistry
•
10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A chemical reaction where one reactant breaks down into two or more products.
2.
FLASHCARD QUESTION
Front
How can you identify a decomposition reaction?
Back
It has only one reactant.
3.
FLASHCARD QUESTION
Front
What are coefficients in a chemical equation?
Back
Larger numbers that can be changed to balance the equation.
4.
FLASHCARD QUESTION
Front
What is a synthesis reaction?
Back
A chemical change in which two or more substances react to form a new substance.
5.
FLASHCARD QUESTION
Front
What is the role of subscripts in a chemical formula?
Back
They indicate the number of atoms of each element in a molecule.
6.
FLASHCARD QUESTION
Front
How many oxygen atoms are in the molecule (OH)₂?
Back
2 oxygen atoms.
7.
FLASHCARD QUESTION
Front
What is the difference between reactants and products?
Back
Reactants are the starting substances in a chemical reaction, while products are the substances formed as a result.
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