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Both and can be classified as pure substances because they have distinct properties and composition. A) elements, compounds B) formulas, structure C) electrons, protons D) atoms, molecules
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Acurium-245 nucleus is hit with a neutron and changes as shown by the equation. complete the equation by filling in the missing parts. 52
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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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Both and can be classified as pure substances because they have distinct properties and compositio...
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