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5 votes
3. Which substance cannot be decomposed

into simpler substances?
(1) Ammonia (NH3)
(2) Aluminum (AI)
(3) Methane (CH4)
(4) Methanol (CH3OH)

User Nanocom
by
7.4k points

1 Answer

6 votes
(2) Aluminum

Al is an element which cannot be broken down any further. the rest of the options are at least molecules
User Jamie Kudla
by
8.0k points
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