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A student wanted to create an investigation that showed how chemical weathering affects building materials. How would the student simulate this experiment?
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Why are the trends and exceptions to the trends in ionization energy observed?
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Atrain travels 74 kilometers in 3 hours, and then 81 kilometers in 5 hours. what is its average speed?
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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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A student wanted to create an investigation that showed how chemical weathering affects building mat...
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