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How many moles of Neon atoms are in 224 liters of Neon gas under STP?
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Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
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One nanometer is equal to how many meters?
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How many moles of Neon atoms are in 224 liters of Neon gas under STP?...
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