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Where in the periodic table would you find elements with the same number of energy levels
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Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night. when he took it out, its new volume was 322 milliliters, but its pressure was the same. if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is kelvins.
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What is the mass of each element in a 324.8 sample of co2
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If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?
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Where in the periodic table would you find elements with the same number of energy levels...
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