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An atom contains 31 protons,39neutrons and 31 electrons. Identify the mass number of this atom
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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 mass of each element in a 324.8 sample of co2
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Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both
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Chemistry, 22.06.2019 16:50, struckedblazing
Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest
Answers: 1
An atom contains 31 protons,39neutrons and 31 electrons. Identify the mass number of this atom...
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