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Q5: According to the standard model,<br>A) the four
Q5: For the hydrogen atom in the ground
Q27: The man whose name is most closely
Q28: In the present understanding of the
Q34: A spaceship travels at a speed of
Q37: Most frauds are committed by people below
Q57: The total yearly world consumption of energy
Q76: The pair of nuclides that represents isotopes
Q104: Two slits of width a =
Q144: If a baseball, an electron, and a