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Give three examples (each) of physical and chemical change and explain why it is classified as physical/chemical change. someone pls : <
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Which of these conditions most likely produces an unstable isotope?
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When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is m.
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8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
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Give three examples (each) of physical and chemical change and explain why it is classified as physi...
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