The half life of a radioisotope is 4 hours

Asked by admin @ 23/08/2021 in Chemistry viewed by 278 People

The half life of a radioactive is 4 hours if the initial mass of the isotope was 200 gram the mass remaining after 24 hours and decade is

Answered by admin @ 23/08/2021

half life=4

Total time = 24

no. of half life= 24÷4=6

How to calculate half life of a first order reaction

Asked by admin @ 07/11/2021 in Chemistry viewed by 320 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 …

Why is bangladesh half an hour ahead of india

Asked by admin @ 10/08/2021 in Social Sciences viewed by 312 persons

Why is Bangladesh half an hour ahead ofIndia?

How do you find the half life of carbon 14

Asked by admin @ 05/11/2021 in Mathematics viewed by 392 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

I am presently experiencing life at several wtf per hour

Asked by admin @ 31/10/2021 in English viewed by 239 persons

Select all complex sentences? The thing I like least about the weekend is Sunday evening. It's the furthest point away from Friday, but it's also the closest point to yet …

The half life of a certain radioactive material is 78 hours

Asked by maham237 @ 25/12/2020 in Mathematics viewed by 284 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 …

For a radioactive material half life is 10 minutes

Asked by admin @ 13/08/2021 in Science viewed by 391 persons

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

Half life gizmo quiz answer key

Asked by maham237 @ 18/02/2021 in Biology viewed by 508 persons

BRAINLIEST ✨✨✨ You can use the half-life Gizmo to model the decay of Carbon-14, which has a half like of approximately 6,000 years. Use the Gizmo to estimate the age …

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 …

Jeff mordon drives 140 miles in 4 hours

Asked by maham237 @ 28/04/2021 in Mathematics viewed by 362 persons

what is his rate of change? by what points will this be graphed.

My ambition in life for class 4

Asked by admin @ 10/08/2021 in English viewed by 380 persons

My aim in life the paragraph for class 4 easy words 100 words

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

Asked by maham237 @ 18/12/2020 in Chemistry viewed by 283 persons

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

Calories burned cleaning house for 4 hours

Asked by maham237 @ 06/01/2021 in Mathematics viewed by 294 persons

General house cleaning (sweeping the floor vacuuming laundry) can burn 470 calories every two hour determine the unit rate

It costs 4 tokens to park in a garage for an hour. how many hours can you park with 20 tokens?

Asked by maham237 @ 30/11/2020 in Mathematics viewed by 456 persons

Narrative of the life of frederick douglass chapter 7 questions

Asked by admin @ 29/11/2021 in English viewed by 289 persons

How does Douglass succeed in learning to read and write, according to Chapter 7 of the Narrative of the Life of Frederick Douglass? A. Douglass sneaks and sits outside of …