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what is the actual average mass of 1 li atom (in grams/atom)? express your answer in scientific notation to 3 sig. fig.
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Prompta snowboarder stands at the top of a hill and decides to see if he can increase his speed on his next trip down the slope.describe one thing the snowboarder could do to incrlase his speed on the slope. explain why this would cause his speed toincrease relate one of newton's laws to this problem.
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Automobile fuel efficiency is often measured in miles that the car can be driven per gallon of fuel (mpg). heavier cars tend to have lower fuel efficiencies (lower mpg ratings). which variable (weight or fuel efficiency) is most naturally considered the explanatory (predictor) variable in this context?
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Achlorine atom has 17 protons and 18 neutrons. what is its mass number? what is its atomic number?
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what is the actual average mass of 1 li atom (in grams/atom)? express your answer in scientific nota...
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