What is the half-life of an isotope that decays to 6.25{eq}\% {/eq} of its original activity in 40.0 hours? ___ hours Radioactivity: Radioactivity is a natural decay process in which heavy and unstable nucleus decays into lighter and stable nuclei....
There is 25% or 1/4 of the substance remaining. Since 1/4 = (1/2)2, two half-life have elapsed, which is given as 60 minutes. So one half life is 30 minutes. Upvote • 0 Downvote Add comment Still looking for help? Get the right answer, fast. Ask a question for free Get...
The term "half-life" refers to the time it takes for a specific isotope's radioactivity to reduce by half from the original value. This term is often used for metals such as zinc or copper. Answer and Explanation: The half-life of Mirtazapine is about option...
Half-life of a radioactive nuclide is defined as the average time taken for half of the original number of radioactive nuclei in a sample to decay.Or any of the following:- half of the original number of radioactive nuclei in a sample to remair undecayed;- the activity of a radioa...
As a mountain climber, Aron is used to taking risks. 作为一个登山者,阿伦习惯了冒险。 This is one of the exciting things about doing dangerous sports. 这是危险运动令人兴奋的原因之一。 There were many times when A...
What is half life time and life time of a reaction ? 02:17 Calculate the rate constant of a reaction (first order) which is 90% c... 04:12 What is half time period ? A first order reaction takes 69.3 minutes f... 04:15 The rate constant of first order reaction is 0.346 min^(...
However, what my children want to do after school is pick up a screen — any screen — and stare at it for hours.然而，我的孩子们放学后想做的是拿起一个屏幕——任何屏幕——盯着它几个小时。They are not alone.他们并不孤单。Today's children spend an average of four and a half hours a...
Half a Life: An Adams Autobiography as Important for What's Said as
As a mountain climber, Aron is used to taking risks. 作为一名登山者,阿伦习惯于冒险。This is one of the exciting things about doing dangerous sports. 这是关于做危险运动的令人兴奋的事情之一。There were many times when ...
So am I. What I like about myself is mainly about my healthy life habits and good personality. To begin with, I have developed healthy life habits. For example, I never stay up so that I can focus in class. Besides, running for half an hour every day helps me keep in good heal...