This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The equation shows a fission reaction:U + n Nb + X + 4 nWhat is the missing term X in the equation? (Read 248 times)

2125004343

  • Hero Member
  • *****
  • Posts: 566
on: Oct 11, 2019

Question 1

An archaeologist finds the 14C in a sample of of material to be decaying at 107 Bq. A modern sample of the same material decays at 151 Bq,and assume this rate has also held in the past. The half-life of 14C is 5730 years. How old is the sample?
◦ 8980 years
◦ 6230 years
◦ 8530 years
◦ 17,000 years

Question 2

The equation shows a fission reaction:

U + n → Nb + X + 4 n

What is the missing term X in the equation?
◦ Ag
◦ Sb
◦ Sb
◦ Sb
◦ Ag
Physics ¦ Walker ¦ 5th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by 2125004343 on Oct 11, 2019

dreamfighter72

  • Sr. Member
  • ****
  • Posts: 355
Reply #1 on: Oct 11, 2019
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 29% of students answer this correctly


2125004343

  • Hero Member
  • *****
  • Posts: 566
Reply #2 on: Oct 11, 2019
Thanks


dreamfighter72

  • Sr. Member
  • ****
  • Posts: 355
Reply #3 on: Oct 11, 2019
Welcome :)


« previous next »
 

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

The term wasp is typically defined as any insect of the order Hymenoptera and suborder Apocrita that The term wasp is typically defined as any insect of the order Hymenoptera and suborder Apocrita that
Harriet Beecher Stowe’s novel, Uncle Tom’s Cabin, became a staple of the mid-nineteenth-century thea Harriet Beecher Stowe’s novel, Uncle Tom’s Cabin, became a staple of the mid-nineteenth-century thea
This label on a Toyota Camry hybrid shows the relative smog-producing emissions, but this does not ... This label on a Toyota Camry hybrid shows the relative smog-producing emissions, but this does not ...
Simple amplification of 1kb DNA fragments by polymerase chain reaction. Simple amplification of 1kb DNA fragments by polymerase chain reaction.
Reaction 5: Isomerization of Dihydroxyacetone Phosphate Reaction 5: Isomerization of Dihydroxyacetone Phosphate
Determine the enthalpy change of this reaction Determine the enthalpy change of this reaction
Video: Morphology of a tomato plant

For a complete list of videos, visit our video library