[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 ...

This topic contains a solution. Click here to go to the answer

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 63 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

Need homework help now?

Ask unlimited questions for free

Ask a Question

Marked as best answer by a Subject Expert

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

Excellent

kusterl

Member
Posts: 315

Reply 3 on: Yesterday

Thanks for the timely response, appreciate it

« previous next »

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.