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

Author Question: When atoms of aluminum-27 are bombarded with alpha particles, a neutron and an element are produced. ... (Read 55 times)

stananza

  • Full Member
  • ***
  • Posts: 162

Question 1

What would the atom ratio of 206Pb to 238U be in a uranium mineral from a rock that is 1.0 × 109 years old?  t1/2(238U) = 4.5 × 109 yr.
◦ 0.14
◦ 0.16
◦ 0.22
◦ 0.86
◦ 1.16

Question 2

When atoms of aluminum-27 are bombarded with alpha particles, a neutron and an element are produced.  The particular isotope formed is
         He + Al n + ____
Si
Si
S
P
P


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by stananza on Nov 5, 2023

furthoh

  • Full Member
  • ***
  • Posts: 170
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 39% of students answer this correctly




stananza

  • Member
  • Posts: 162
Reply 2 on: Nov 5, 2023
Thanks for the timely response, appreciate it


blakcmamba

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Gracias!

 

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?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

For a complete list of videos, visit our video library