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What is the difference (if there is) between Al2 and 2Al? Wouldn't both mean "2 aluminum atoms"? Please help, this is confusing me.
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What is the difference (if there is) between Al2 and 2Al?

Wouldn't both mean "2 aluminum atoms"?
Please help, this is confusing me.

User JRW
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7.9k points

1 Answer

6 votes
the coefficient must go first so you would have the same reaction
User Jim Skerritt
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