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Author Question: What is the binding energy (in J/mol or kJ/mol) of an electron in a metal whose threshold frequency ... (Read 38 times)

olgamartinez04

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on: Nov 5, 2023

Question 1

Using the figure below, categorize electromagnetic radiation with an energy of 6.7 x 10-18 J/photon.

◦ Gamma rays
◦ X rays
◦ Ultraviolet
◦ Infrared
◦ Microwave

Question 2

What is the binding energy (in J/mol or kJ/mol) of an electron in a metal whose threshold frequency for photoelectrons is 2.50 × 1014 /s?
◦ 2.75 × 10–43 J/mol
◦ 1.66 × 10–19 J/mol
◦ 1.20 × 10–6 J/mol
◦ 99.7 kJ/mol
◦ 7.22 × 1017 kJ/mol
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by olgamartinez04 on Nov 5, 2023

Htimsrs

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Reply #1 on: Nov 5, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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olgamartinez04

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Reply 2 on: Nov 5, 2023
YES! Correct, THANKS for helping me on my review

cdmart10

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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