The energy E of the electron in a hydrogen atom can
be calculated from the Bohr formula:
E=-...
Chemistry, 27.09.2021 14:00 zovav1oszg9z
The energy E of the electron in a hydrogen atom can
be calculated from the Bohr formula:
E=-
R,
n
In this equation R, stands for the Rydberg energy, and n stands for the principal quantum number of the orbital that holds
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the electron. (You can find the value of the Rydberg energy using the Data button on the
Calculate the wavelength of the line in the emission line spectrum of hydrogen caused by the transition of the electron from
an orbital with n = 10 to an orbital with n = 7. Round your answer to 3 significant digits.
Answers: 2
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Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.
Answers: 1
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The temperature of a lead fishing weight rises from 26 °c to 38 °c as it absorbs 11.3 j of heat. what is the mass of the fishing weight in grams?
Answers: 2
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Fill in the blanks for the following statements: the rms speed of the molecules in a sample of h2 gas at 300 k will be times larger than the rms speed of o2 molecules at the same temperature, and the ratio µrms (h2) / µrms (o2) with increasing temperature. a not enough information is given to answer this question b sixteen, will not change c four, will not change d four, will increase e sixteen, will decrease
Answers: 2
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