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

Author Question: Which of the following statements about mass spectrometry is false? A) Mass spectrometry can be ... (Read 105 times)

jCorn1234

  • Hero Member
  • *****
  • Posts: 545
Which of the following statements about mass spectrometry is false?
 
  A) Mass spectrometry can be used to determine the molecular weight of a compound.
  B) The curvature of the path in a magnetic field is determined by the mass of the ion.
  C) The paths of heavier ions are deflected more strongly than the paths of lighter ions.
  D) The sample is changed into positively charged ions.

Question 2

Cesium-131 has a half-life of 9.7 days. What percent of a cesium-131 sample remains after 60 days?
 
  A) 100
  B) 0
  C) 1.4
  D) 98.6
  E) more information is needed to solve the problem



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

wilsonbho

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

C

Answer to Question 2

C




jCorn1234

  • Member
  • Posts: 545
Reply 2 on: Aug 27, 2018
:D TYSM


Bigfoot1984

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Gracias!

 

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

For a complete list of videos, visit our video library