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For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have
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Acompound contains c, h, and o atoms. when 1.130 g of the compound is burned in oxygen, 1.064 g co2 and 0.3631 g h2o are produced. what is the empirical formula of this compound?
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What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-
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Areaction is first order. if the initial reactant concentration is 0.0200 m, and 25.0 days later the concentration is 6.25 x 10-4 m, then its half-life is:
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Round the nearest hundred dollar 5,918...
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