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Author Question: A radiation detector exposed to sunlight records the energy falling on a given area per unit time. ... (Read 80 times)

Deast7027

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on: Jul 8, 2021

Question 1

1s22s22p63s23p64s23d3 is the ground state electronic configuration of ________.
◦ scandium
◦ niobium
◦ chromium
◦ vanadium
◦ molybdenum

Question 2

A radiation detector exposed to sunlight records the energy falling on a given area per unit time. If such a detector has a reading of 0.698 cal cm-2 min-1, how many photons of sunlight are striking each cm2 in one minute? Assume the average wavelength of sunlight is 460. nm. (4.184 J = 1 calorie)
◦ 1.62 × 1018 photons
◦ 4.32 × 1019 photons
◦ 6.76 × 1018 photons
◦ 2.31 × 1018 photons
◦ 9.63 × 1019 photons
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by Deast7027 on Jul 8, 2021

choc0chan

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Reply #1 on: Jul 8, 2021
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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Deast7027

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Reply 2 on: Jul 8, 2021
:D TYSM

frankwu0507

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Reply 3 on: Yesterday
Wow, this really help

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