Unit 4: Atomic Structure — 14 cards
Question / Term
What are the three subatomic particles, and where is each located?
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Answer / Definition
• Proton: +1 charge, mass ≈ 1 amu — in the NUCLEUS • Neutron: 0 charge, mass ≈ 1 amu — in the NUCLEUS • Electron: −1 charge, mass ≈ 0 — OUTSIDE the nucleus (electron cloud)
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