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Atoms
Question | Answer |
---|---|
What three particles make up every atom? | Protons, neutrons, and electrons |
What makes an atom a certain element? | Number of protons |
What particle is negatively charged? | Electron |
Where are protons and neutrons located? | The nucleus |
What determines atomic number? | Number of protons |
What makes isotopes unique? | Number of neutrons |
What particle is positively charged? | Proton |
What particle is neutrally charged? | Neutrons |
What two particles make up nucleons? | Protons and neutrons |
Where are electrons located? | Orbitals |
Which particle(s) participate in chemical reactions? | Electrons |
How many protons does nitrogen contain? | 5 |
How many neutrons does C-11 contain? | 5 |
How many valence electrons does oxygen possess? | 8 |
What does the unit ‘amu’ stand for? | atomic mass unit |
What particle essentially has no mass? | Electron |