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nelson chem 1.4
| Question | Answer |
|---|---|
| An isotope is | a different form of the same elements |
| How are isotopes different | Isotopes will have a different number of neutrons |
| Isotopic frequency | The abundance of an isotope in the sample of an element |
| What is a mass spectrometer | An instrument used to measure the mass and abundance of isotopes |
| What is radioactive decay | The spontaneous decay of unstable isotopes |
| Nuclear radiation | When the nucleus of a radioisotope emit's energy as it decays |
| what is an Alpha particle | A product of nuclear decay that is positvely charged |
| What is a Beta particle | A product of nuclear decay that is negatively charged |
| Gamma rays are | highend electromagnetic radiation |
| What is a radioisotope | An isotope that decays to form two or more smaller nucleus and radiation |
| If something is radioactive that means it | has the potential to emit nuclear radiation upon decay |
| What is atomic mass | the weighted average of the mass of naturally occuring isotopes of an element |
| what are the three parts to a spectrometer | ion source, analyzer, detector |
| Alpha rays can go through | paper can be penetrated by |
| Beta rays can go through | Paper and Aluminum can be penetrated by |
| Gamma ray can go through | Paper, Aluminum and Lead |
| Alpha rays, Beta rays and gamma rays are all | products of nuclear decay |