What will the activity of compound be after hundred years, Mechanical Engineering

What will the activity of compound be after hundred years

A 6.2 mg sample of 90Sr (half-life 29.12 y) is in secular equilibrium with its daughter 90Y (half-life 64.0 h). (a) How many Bq (becquerels) of 90Sr are present? (b) How many Bq of 90Y are present? (c) What is the mass of 90Y present? (d)What will the activity of 90Y be after 100 years?

Request for Solution File

Ask an Expert for Answer!!

Mechanical Engineering: What will the activity of compound be after hundred years

Reference No:- TGS0718267

Expected delivery within 24 Hours

Have a Question? (oR Write a Review)

Write atleast 100 words!!

Recent Questions Asked Mechanical Engineering

Q : Determine the heat added and the work done

A piston cylinder contains air at 350 kPa and 20 C. It is then heated at constant pressure until its volume increases by a factor of three. Determine the heat added and the work done.

Q : What is the recognized gain to hale

At the time of the transfer to Monica, the fair market value is $490,000. What is the recognized gain to Hale, and what is Monica's basis for the house?

Q : How much should juanita have transferred

Juanita corporation uses a job-order cost system and applies overhead on the basis of direct labor cost. At the end of October, Juanita had one job still in process.

Q : Why the process improvement category includes training

The weekly time tickets indicate the following distribution of labor hours for three direct labor employees: Hours Ken Thain JOB 301 13hrs JOB 302 13hrs JOB 303 10hrs Process Improvement 4hrs Dick Lewis JOB 301 12hrs JOB 302

Q : What will the activity of compound be after hundred years

How many Bq (becquerels) of 90Sr are present? (b) How many Bq of 90Y are present? (c) What is the mass of 90Y present? (d)What will the activity of 90Y be after 100 years?

Q : Determine the cost of the unfinished jobs at march

The following account appears in the ledger after only part of the postings have been completed for March: Work in Process

Q : Champion jon and a champion jersey

For jerseys the mean daily production is 43 pounds with standard deviation of 5 pounds. When shown the state fair, a champion jon and a champion jersey each gave 54 pounds of milk. Which cow milk production was more remarkeble?

Q : Analyze and calculate the employers total payroll-related

David & Co. pays its employee twice a month. Employee earnings and tax amounts for the pay period ending December 31st are: Gross Earnings $12,543.00

Q : What is the total loss of heat

The velocity is 20 ft/sec. After the 200' pipe run, this 6" pipe has a sudden enlargement to an 8" (nominal pipe size) schedual 40 steel pipe and continue for another 200 ft with a submerged discharge. If the fluid is water at 60deg, what is the to

1936752

Questions
Asked

3,689

Active Tutors

1457834

Questions
Answered

Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!

ask Question

Request for Solution File

Ask an Expert for Answer!!

Mechanical Engineering: What will the activity of compound be after hundred years

Reference No:- TGS0718267

Have a Question? (oR Write a Review)

Recent Questions Asked Mechanical Engineering

Q : Determine the heat added and the work done

Q : What is the recognized gain to hale

Q : How much should juanita have transferred

Q : Why the process improvement category includes training

Q : What will the activity of compound be after hundred years

Q : Determine the cost of the unfinished jobs at march

Q : Champion jon and a champion jersey

Q : Analyze and calculate the employers total payroll-related

Q : What is the total loss of heat

How client is at risk at developing an infection

Which cause of amenorrhea should the nurse suspect most

Patient reported a scaly, circumscribed, erythematous lesion

Discuss potential diversity in group that you anticipate

Identify a specific health outcome or public health concern

What if auscultate crackles in the poster left lover lobe

Struggle with providing proper hygiene for the patients

Request for Solution File

Ask an Expert for Answer!!

Mechanical Engineering: What will the activity of compound be after hundred years

Reference No:- TGS0718267

Recent Questions Asked Mechanical Engineering

Q : Determine the heat added and the work done

Q : What is the recognized gain to hale

Q : How much should juanita have transferred

Q : Why the process improvement category includes training

Q : What will the activity of compound be after hundred years

Q : Determine the cost of the unfinished jobs at march

Q : Champion jon and a champion jersey

Q : Analyze and calculate the employers total payroll-related

Q : What is the total loss of heat

Asked Questions