Module #5: Counting Molecules And Atoms In Chemical Equations Flashcards
1
Q
Decomposition Reaction
A
A reaction that changes a compound into its constituent elements.
2
Q
Formation reaction
A
A reaction that starts with two or more elements and produces one compound
3
Q
Complete combustion reaction
A
A reaction in which O2 is added to a compound containing carbon and hydrogen, producing CO2 and H2O
4
Q
1.00 amu = ?
A
1.00 amu = 1.66 x 10 to the -24 power grams
5
Q
What does an atoms mass in amu tell you?
A
An atoms mass in amu tells you how many grams it takes to have one mole of those atoms
6
Q
What does a molecule’s mass in amu tell you?
A
A molecule’s mass in amu tells you how many grams it takes to have one mole of those molecules
7
Q
What does ‘mole’ mean?
A
6.02 x 10 to the 23rd power
