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Write the chemical symbols for three different atoms or atomic cations with 27 electrons. asap!
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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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Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.
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Rank the four gases (air, exhaled air, gas produced from the decomposition of h2o2, gas from decompo...
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