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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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dietdrpepper dietdrpepper
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3 months ago
Calculate the frequency of the light emitted by a hydrogen atom during a transition of its electron from the n = 4 to the n = 1 principal energy level. Recall that for hydrogen En = –2.18 × 10–18 J(1/ n2 ). ( h = 6.63 × 10–34 J • s)

▸ 3.08 ×1015 s–1

▸ 1.03 × 108 s–1

▸ 2.06 × 1014 s–1

▸ 1.35 × 10–51 s–1

▸ 8.22 × 1014 s–1
Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


Edition: 4th
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aedukuyeaedukuye
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3 months ago
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dietdrpepper Author
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3 months ago
Good timing, thanks!
patyfeitosa
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Yesterday
this is exactly what I needed
fxinternational
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2 hours ago
Brilliant ツ
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