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Description
Flashcards by alex.examtime9373, updated more than 1 year ago
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Created by alex.examtime9373
about 10 years ago
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| Question | Answer |
| Subatomic particles | Protons Neutrons Electrons |
| Unified atomic mass unit | Used to express atomic and molecular masses |
| Unified atomic mass unit symbol | u |
| Location of proton | Nucleus of atom |
| Location of neutron | In nucleus of atom |
| Location of electron | Orbiting the nucleus of the atom |
| Mass & charge of proton | + 1 u |
| Mass & charge of neutron | 1 u (neutral) |
| Mass & charge of electron | - 1/1840 u |
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