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 247 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?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Sequential decline of whale catches in the Antarctic shows the strong effect of human predators. Sequential decline of whale catches in the Antarctic shows the strong effect of human predators.
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
Determining the order and rate constant of an irreversible first-order reaction Determining the order and rate constant of an irreversible first-order reaction
How to fully analyze the standard and factored form of a quadratic equation (Question 2) How to fully analyze the standard and factored form of a quadratic equation (Question 2)
Simplify Exponential Equation Simplify Exponential Equation
What if the equation for the parabola is a trinomial? How would you substitute the y-points ... What if the equation for the parabola is a trinomial? How would you substitute the y-points ...
Video: Resting membrane potential - electrical polarity and maintenance requirements

For a complete list of videos, visit our video library