Author Question: The Beer-Lambert Law (also called Beer's Law) defines the relationship between absorbance and what ... (Read 44 times)

james

  • Hero Member
  • *****
  • Posts: 573
The Beer-Lambert Law (also called Beer's Law) defines the relationship between absorbance and what three other factors?
 
  A) Concentration, molar absorptivity, and path length
  B) Concentration, photon number, and wavelength
  C) Molar absorptivity, path length, and photon number
  D) Path length, photon number, and wavelength

Question 2

Consider the following measurement.
   0.00153
   
  Is the number above the arrow a significant digit?
 
  A) No, because it is an embedded zero.
  B) No, because it is a leading zero
  C) Yes, because it is a precise zero.
  D) Yes, because it is a trailing zero.



perkiness

  • Sr. Member
  • ****
  • Posts: 348
Answer to Question 1

A

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

For a complete list of videos, visit our video library