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Physics, 21.06.2019 15:30, jungcoochie101
What defines the mass number of an isotope? a. the sum of the neutrons and protons b. the sum of the neutrons and electrons c. the number of neutrons d. the number of protons
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Physics, 22.06.2019 05:30, dontcareanyonemo
What are similarities and differences of reflection, refraction, diffraction and absorption?
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A75.0-kg person climbs stairs, gaining 2.50 meters in height. find the work done to accomplish this...
Mathematics, 11.11.2019 10:31
Mathematics, 11.11.2019 10:31
Mathematics, 11.11.2019 10:31