[Answered] What is the frequency (s-1 ) of a photon that has an energy of 4.38 10-18 J? A) 436 s-1 B) 6.61 ...

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Author Question: What is the frequency (s-1 ) of a photon that has an energy of 4.38 10-18 J? A) 436 s-1 B) 6.61 ... (Read 25 times)

formula1

Hero Member
Posts: 666

on: Aug 27, 2018

What is the frequency (s-1 ) of a photon that has an energy of 4.38 10-18 J?

A) 436 s-1
B) 6.61 1015 s-1
C) 1.45 10-16 s-1
D) 2.30 107 s-1
E) 1.31 10-9 s-1

Question 2

Ammonia is a ________.

A) weak acid
B) strong base
C) weak base
D) strong acid
E) salt

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chem1s3

Sr. Member
Posts: 320

Reply #1 on: Aug 27, 2018

Answer to Question 1

B

Answer to Question 2

C

formula1

Member
Posts: 666

Reply 2 on: Aug 27, 2018

YES! Correct, THANKS for helping me on my review

JaynaD87

Member
Posts: 368

Reply 3 on: Yesterday

Thanks for the timely response, appreciate it

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