Module 7 Flashcards
1
Q
What is a decomposition reaction?
A
A reaction that changes a compound into its constituent elements.
2
Q
What is a formation reaction?
A
A reaction that starts with 2 or more elements and produces 1 compound.
3
Q
What is a complete combustion reaction?
A
A reaction in which O₂ is added to a compound containing carbon and hydrogen, producing CO₂ and H₂O.
4
Q
What does the atomic mass in amu represent?
A
The mass of 1 atom.
5
Q
What does the atomic mass in grams represent?
A
The mass of 1 mole of that atom.
6
Q
What do the coefficients in chemical equations indicate?
A
The coefficients (that appear to the left of each substance) indicate the ratio of the substances used in the chemical equation.
