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How many protons, neutrons, and electrons are there in a neutral atom of 97tc (technetium-97)?
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Particle model to predict what will happen if a sharp object creates a hole in the soccer ball
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If a gas has an initial pressure of 101kpa and a volume of 10l, then it expands to a volume of 20l, what is the new pressure?
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Asubstance is held in an open container. its particles move past one another at random speeds but do not leave the container. heat is removed from the system, and the particles slow down. when enough heat is removed, the particles no longer have enough speed to overcome the weak attractive forces between them. when this happens, the substance enters its solid state. the process described above is known as .
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How many protons, neutrons, and electrons are there in a neutral atom of 97tc (technetium-97)?...
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