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How fast must a hydrogen atom be traveling for its kinetic energy to be just enough to excite the ground-state atom to its first excited state in a collision? (1 eV = 1.60 × 10-19 J, mH ≈ mproton = 1.67 × 10-27 kg)
Apartment Buildings
Multi-unit residential buildings where individuals or families live in separate apartments, but share common areas such as hallways and exterior spaces.
Proximity
The physical closeness between people, objects, or geographical locations, which can influence relationships and interactions.
Attitudes
Psychological tendencies expressed by evaluating an entity with some degree of favor or disfavor.
Assumes
Implies that something is taken for granted or accepted as true without proof.
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