9423953
Description
Flashcards by Niamh Ryan, updated more than 1 year ago
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Created by Niamh Ryan
over 7 years ago
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| Question | Answer |
| Octet rule | Octet rule: When placing electrons in orbits, the electron configuration with a full outer shell is preferable |
| Trend in density of halogens moving down the group | The density of halogens increases moving down the group |
| Halide Ion | X- |
| What happens in a displacement reaction? Give an example | In a displacement reaction, a more reactive element takes the place of a less reactive element in an ionic compound. In a reaction between chlorine and sodium bromide, bromine and sodium chloride will be produced |
| Oxidation | Loss of electrons |
| Reduction | Gain of electrons |
| Inert | Does not react easily. Noble gases are inert |
| Test for hydrogen | Hydrogen burns with a squeaky pop |
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