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AB&G Chem Exam 1
Atoms, Bonds and Groups
Term | Definition |
---|---|
First Ionisation Energy | The first ionisation energy is the energy required to remove the most loosely held electron from one mole of gaseous atoms to produce 1 mole of gaseous ions each with a charge of 1+ |
Group 1 | Alkali Metals |
Group 7 | Halogens |
Group 0 | Noble Gases |