Chemical Equations

Flashcard
•
Science
•
8th Grade
•
Medium
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15 questions
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1.
FLASHCARD QUESTION
Front
How many Hydrogen (H) atoms are in 4NH₃?
Back
12
Tags
NGSS.MS-PS1-1
2.
FLASHCARD QUESTION
Front
In the equation N₂ + H₂ → NH₃, what are the reactants?
Back
N₂ + H₂
Tags
NGSS.MS-PS1-1
NGSS.MS-PS1-5
3.
FLASHCARD QUESTION
Front
What does the number 4 represent in 4NH₃?
Back
Coefficient
4.
FLASHCARD QUESTION
Front
Is the equation N₂ + 3H₂ → 2NH₃ balanced?
Back
Yes
Tags
NGSS.MS-PS1-5
5.
FLASHCARD QUESTION
Front
Is the equation N₂ + H₂ → NH₃ balanced?
Back
No
Tags
NGSS.MS-PS1-5
6.
FLASHCARD QUESTION
Front
What is a chemical equation?
Back
A representation of a chemical reaction using symbols and formulas.
Tags
NGSS.MS-PS1-5
7.
FLASHCARD QUESTION
Front
What is a reactant?
Back
A substance that undergoes change in a chemical reaction.
Tags
NGSS.MS-PS1-2
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