For a radioactive material half life is 10 minutes

Asked by admin @ 13/08/2021 in Science viewed by 388 People

For a radioactive material, half-life is 10 minutes. If initially there are 600 number of nuclei, the time taken (in minutes) for the disintegration of 450 nuclei is

Answered by admin @ 13/08/2021

The disintegration of 450 nuclei is 20

The half life of a certain radioactive material is 78 hours

Asked by maham237 @ 25/12/2020 in Mathematics viewed by 281 persons

The half-life of a certain radioactive material is 78 hours. An initial amount of the material has a mass of 790 kg.. Write an exponential function that models the decay …

A radioactive isotope has a half life of 10 years

Asked by admin @ 05/08/2021 in Chemistry viewed by 286 persons

A radioactive isotope has a half life of 10 years . How long will it take for the activity to reduce to 3.125% ?

The half life of radioactive radon is 3.8 days

Asked by admin @ 17/08/2021 in Physics viewed by 285 persons

The half life of radioactive radon is 3.8 days . The time , at end of which 120th of radon sample will remain undecayed is

If 10 of a radioactive material

Asked by admin @ 10/08/2021 in Chemistry viewed by 239 persons

If 10% of a radioactive material decays in 5 days then the amount of original material left after 15 days is about

How many minutes does a cigarette take off your life

Asked by admin @ 05/11/2021 in Health viewed by 281 persons

If one cigarette shortens a smoker’s life by 5.5 minutes, by how many minutes has the smoker shortened his or her life? The time span is if he starts smoking …

How many minutes are in 2 and a half hours

Asked by admin @ 09/11/2021 in Mathematics viewed by 301 persons

How many minutes are there in 4 and half-hours?

The half life of radioactive nucleus is 50 days

Asked by admin @ 23/08/2021 in Physics viewed by 317 persons

The half life of a radioactive nucleus is 50 days. find the time interval (t2 – t1) where the time t2 whenof it has decayed and the time t1 whenof …

A radioactive isotope x with half life of 1.37

Asked by admin @ 17/08/2021 in Physics viewed by 267 persons

A radioactive isotope X with a half-life of 1.37×109 years decays to Y which is stable. A sample of rock from the moon was found to contain both the elements …

How to calculate half life of a first order reaction

Asked by admin @ 07/11/2021 in Chemistry viewed by 316 persons

What is the half-life of a first-order reaction if it takes 4.4 x 102 seconds for the concentration to decrease from 0.50 M to 0.20 M? 2.5 x 102 s …

How do you find the half life of carbon 14

Asked by admin @ 05/11/2021 in Mathematics viewed by 386 persons

The half-life of carbon-14 is 5730 years. How long will it take for 7/8 of a sample of carbon-14 to decay? 11,460 years 17,190 years 22,920 years 28,650 years

Write a balanced overall reaction from these unbalanced half-reactions.

Asked by maham237 @ 18/12/2020 in Chemistry viewed by 280 persons

Sn->Sn2+ Ag+->Ag Balanced overall equation I got Sn+2Ag+->Sn+2Ag, but its wrong.

How much water is used in a 10 minute shower

Asked by admin @ 29/10/2021 in Mathematics viewed by 328 persons

If you take one 10 minute shower a day, how many gallons of water are used

What was the main function of george creel’s “four-minute men”?

Asked by maham237 @ 19/12/2020 in English viewed by 465 persons

A: They could be prepared for military action within four minutes. B: They delivered short, patriotic speeches to gain support for the war. C: They brainstormed voluntary acts to conserve …