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What do you notice about the number of energy levels or shells as you move down a group or column in the periodic table?
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Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct
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Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?
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Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.
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Before it was launched, a helium-filled balloon had a pressure of 201 kpa at a temperature of 27°c. at an altitude of 15,000 m, the pressure had decreased to 2.5 kpa and the temperature had dropped to -14 °c. the volume of the balloon increased to 59.3 m3. what is the original volume of the balloon? 13 m3 0.85 m3 0.077 m3 1.17 m3
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What do you notice about the number of energy levels or shells as you move down a group or column in...
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