The Modern View of Atomic Structure; Atomic Weights (Sections)
Answer the following questions without referring to Table:
Table Comparison of the Proton, Neutron, and Electron
Particle | Charge | Mass (amu) |
Proton | Positive (1+) | 1.0073 |
Neutron | None (neutral) | 1.0087 |
Electron | Negative (1-) | 5.486 × 10-4 |
(a) What are the main subatomic particles that make up the atom? (b) What is the relative charge (in multiples of the electronic charge) of each of the particles?
(c) Which of the particles is the most massive? (d) Which is the least massive?
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