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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 |