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Science
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Which of the following elements has the highest fi...
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Which of the following elements has the highest first ionization [eye-on-ih-ZAY-shun] energy?
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[单选题] Given that the function f of x has a zero at x = 6. At what x-value must f of (x + 2) have a zero?
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[问答题] A 500-gram object is moving at 4 meters per second. What is its kinetic energy in joules [jools]?
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