Physics, 05.10.2019 06:30 bankscorneliuso39
The atomic number of krypton (kr) is 36, and its mass number is 84. how many neutrons does it have? 18 36 48 72
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Amass weighing 24 pounds, attached to the end of a spring, stretches it 4 inches. initially, the mass is released from rest from a point 8 inches below the equilibrium position. find the equation of motion. (use g = 32 ft/s2 for the acceleration due to gravity.)
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The atomic number of krypton (kr) is 36, and its mass number is 84. how many neutrons does it have?...
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