Atoms Rearranged in Reactions
Middle School Physical Science · Flashcards
MIDDLE SCHOOL PHYSICAL SCIENCE · FLASHCARDS
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QUESTION
What does it mean for a chemical equation to be balanced?
QUESTION
What do subscripts represent in a chemical formula model?
QUESTION
Identify whether the equation
2
H
2
+
O
2
→
2
H
2
O
2H_2 + O_2 \rightarrow 2H_2O
2
H
2
+
O
2
→
2
H
2
O
is balanced.
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ANSWER
Balanced. 4 H atoms and 2 O atoms on each side confirms balance.
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