[Answered] The energy of a photon that has a wavelength of 12.3 nm is _______

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Author Question: The energy of a photon that has a wavelength of 12.3 nm is ________ J. A) 1.51 10-17 B) 4.42 ... (Read 38 times)

viki

Hero Member
Posts: 525

on: Aug 27, 2018

The energy of a photon that has a wavelength of 12.3 nm is ________ J.

A) 1.51 10-17
B) 4.42 10-23
C) 1.99 10-25
D) 2.72 10-50
E) 1.62 10-17

Question 2

Classify the following compounds as weak acids (W) or strong acids (S): hydrocyanic acid hydrofluoric acid phenol

A) W W W
B) S S S
C) S W W
D) W S S
E) W S W

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kristenb95

Sr. Member
Posts: 318

Reply #1 on: Aug 27, 2018

Answer to Question 1

E

Answer to Question 2

A

viki

Member
Posts: 525

Reply 2 on: Aug 27, 2018

Gracias!

miss_1456@hotmail.com

Member
Posts: 289

Reply 3 on: Yesterday

Wow, this really help

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