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CHEMISTRY A2
ATOM PARTICLES
| Question | Answer |
|---|---|
| has a negative charge, located in the pathways called orbitals around the nucleus | ELECTRONS |
| has no charge(netural) located in the nucleus | NEUTRONS |
| has positive charg, located inthe nucleus | PROTONS |
| do protons have weight | YES |
| do neutrons have weight | YES |
| do eletrons have weight | NO |
| atomic number | PROTONS ONLY |
| atomic mass | PROTONS + NEUTRONS |
| net charge | PROTONS-ELECTRONS or ELECTRON-PROTONS |