Chemistry, 09.02.2021 05:30 mikaylarichardson96
What element has 1 proton, 1 neutron, and 2 electrons?
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What is the temperature of one mole of helium gas at stp?
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Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.
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Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?
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What element has 1 proton, 1 neutron, and 2 electrons?...
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