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How many atoms of Xenon gas exist in a balloon with a volume of 7.1 liters at STP?
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What were the success and failures that came to boyleβs excitements?
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Asample of the male sex hormone testosterone, c19h28o2, contains 3.88Γ10^21 atoms of hydrogen.(a) how many atoms of carbon does it contain? (b) how many molecules of testosterone does it contain? (c) how many moles of testosterone does it contain? (d) what is the mass of this sample in grams?
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Elements that do not have full outer electron shells will donate, share, or take electrons from other atoms. choose the items that have the correct binary ionic formula.
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Which best describes how johannes kepler developed his laws of planetary motion
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How many atoms of Xenon gas exist in a balloon with a volume of 7.1 liters at STP?...
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