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Chemistry, 12.02.2021 21:30, hollyawescott
what is the empirical formula of a compound if a sample contains 8.52g of carbon and 1.43 grams of hydrogen?
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Answers: 2
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Which element in the third period would you expect to have the larger atomic radius, sodium (na) or sulfur (s)? a. sodium, because it has a higher effective nuclear charge attracting electrons in fewer energy levels. b. sodium, because it has fewer protons attracting electrons in the same energy levels. c. sulfur, because it has more protons attracting electrons in more energy levels. d. sulfur, because it has a higher effective nuclear charge attracting electrons in the same energy levels.
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Chemistry, 22.06.2019 11:30, ayoismeisjjjjuan
Which statement best describes the flow of energy in this scenario
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what is the empirical formula of a compound if a sample contains 8.52g of carbon and 1.43 grams of h...
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