Chemistry, 11.05.2020 02:57 zackarygonzalez1028
Americium-242 has a half-life of 6 hours. If you started with 24 g and you now have 3 g, how much time
has passed?
Answers: 1
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Temperature and kinetic energy are proportional. a) adirectly b) directly c) indirectly
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100 points answer quick the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.
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Chemistry, 22.06.2019 04:50
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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Chemistry, 22.06.2019 12:00
In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?
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Americium-242 has a half-life of 6 hours. If you started with 24 g and you now have 3 g, how much ti...
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