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3 Cards in this Set
- Front
- Back
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Which group of elements are the most unreactive? |
Noble gases |
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Which group of elements are the most reactive? |
Alkali metals and halogens |
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What are the 5 types of reactions? |
Synthesis: elements from one new substance Decomposition: one molecule is broken down into smaller molecules Single Displacement: one or more atoms in a molecule are replaced Double displacement: one part of a compound is traded with part of another compound Combustion: a reaction of a compound with oxygen |
