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All physical changes can be identified at the macroscopic level. true or false
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The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion
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What shape would a molecule with two bound groups and two lone pairs have?
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If oil spills continue, all of the following should be expected except (2 points) death of aquatic life. polluted groundwater. decreased soil productivity. increased global temperatures.
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Chemistry, 22.06.2019 15:00
Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?
Answers: 2
All physical changes can be identified at the macroscopic level. true or false...
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