What does 'atom decay' mean?

What does 'atom decay' mean?
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IT means a rotting atom
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Related questions

Can measurements of atomic structure made frequently enough eternally prevent decay of a radioactive atom?

Description : Can measurements of atomic structure made frequently enough eternally prevent decay of a radioactive atom?

Last Answer : answer:I am having a hard time imagining setting up the experiment so that the measurement happens often enough to produce the eternal isotope. It seems to me that the device doing the measurement ... from each other is fantastic. Observing one has an instantaneous affect on the other. Simply weird.

How does an atom of a radioactive substance know when it is to decay?

Description : How does an atom of a radioactive substance know when it is to decay?

Last Answer : We know that when we have a certain amount of radioactive material, that after a certain period, half of its atoms will have decayed. But we do not know which atom will decay at what point. No one knows. Especially not the atom.

When nucleus of an electrically neutral atom undergoes a radioactive decay process, it will remain neutral after the decay if the process is (a) An `a

Description : When nucleus of an electrically neutral atom undergoes a radioactive decay process, it will remain neutral after the decay if the process is (a) An `a

Last Answer : When nucleus of an electrically neutral atom undergoes a radioactive decay process, it will remain neutral ... a`gamma`-decay D. a K-capture process

When a nucleus in an atom undergoes a radioactive decay, the electronic energy levels of the atom.

Description : When a nucleus in an atom undergoes a radioactive decay, the electronic energy levels of the atom.

Last Answer : When a nucleus in an atom undergoes a radioactive decay, the electronic energy levels of the ... decay processes D. Change for type of radioactivity.

If the nucleus of a radium-226 atom is unstable what causes the nucleus to spontaneously decay?

Description : If the nucleus of a radium-226 atom is unstable what causes the nucleus to spontaneously decay?

Last Answer : Instability is due to a certain ratio between neutrons and protons in the atomic nucleus.

What type of decay involves only the release of high-energy photons and therefore does not change the mass of an atom of a radioactive isotope?

Description : What type of decay involves only the release of high-energy photons and therefore does not change the mass of an atom of a radioactive isotope?

Last Answer : High-energy photons are gamma rays; the decay is called gamma decay. Please note that the mass of an atom DOES change, since a loss of energy is accompanied by a loss in mass.

When an atom undergoes beta decay, the atomic number of the nucleus: w) is unchanged x) increases by one y) decreases by one z) none of the above

Description : When an atom undergoes beta decay, the atomic number of the nucleus: w) is unchanged x) increases by one y) decreases by one z) none of the above

Last Answer : ANSWER: X -- INCREASES BY ONE

Radioactive decay follows first-order kinetic. The mean life and half-life of nuclear decay process are `tau = 1// lambda` and `t_(1//2) = 0.693//lamb

Description : Radioactive decay follows first-order kinetic. The mean life and half-life of nuclear decay process are `tau = 1// lambda` and `t_(1//2) = 0.693//lamb

Last Answer : Radioactive decay follows first-order kinetic. The mean life and half-life of nuclear decay process are `tau = 1// ... `tau = (t_(1//2))/(0.693)`

Radioactive decay follows first-order kinetic. The mean life and half-life of nuclear decay process are `tau = 1// lambda` and `t_(1//2) = 0.693//lamb

Description : Radioactive decay follows first-order kinetic. The mean life and half-life of nuclear decay process are `tau = 1// lambda` and `t_(1//2) = 0.693//lamb

Last Answer : Radioactive decay follows first-order kinetic. The mean life and half-life of nuclear decay process ... on the amount of element not yet decayed

Radioactive decay follows first-order kinetic. The mean life and half-life of nuclear decay process are `tau = 1// lambda` and `t_(1//2) = 0.693//lamb

Description : Radioactive decay follows first-order kinetic. The mean life and half-life of nuclear decay process are `tau = 1// lambda` and `t_(1//2) = 0.693//lamb

Last Answer : Radioactive decay follows first-order kinetic. The mean life and half-life of nuclear decay process are `tau = 1 ... B. 53 yrs C. 530 yrs D. 5300 yrs

Radioactive decay follows first-order kinetic. The mean life and half-life of nuclear decay process are `tau = 1// lambda` and `t_(1//2) = 0.693//lamb

Description : Radioactive decay follows first-order kinetic. The mean life and half-life of nuclear decay process are `tau = 1// lambda` and `t_(1//2) = 0.693//lamb

Last Answer : Radioactive decay follows first-order kinetic. The mean life and half-life of nuclear decay ... exponentially C. parabolically D. all of these

Radioactive decay follows first-order kinetic. The mean life and half-life of nuclear decay process are `tau = 1// lambda` and `t_(1//2) = 0.693//lamb

Description : Radioactive decay follows first-order kinetic. The mean life and half-life of nuclear decay process are `tau = 1// lambda` and `t_(1//2) = 0.693//lamb

Last Answer : Radioactive decay follows first-order kinetic. The mean life and half-life of nuclear decay ... lambda` depend on the nature of radioactive element

If the relation between time of decay (t) and half life period `(t_(1//2))` is `(t = 4 t_(1//2))`, the relation between r and mean life (T) is:

Description : If the relation between time of decay (t) and half life period `(t_(1//2))` is `(t = 4 t_(1//2))`, the relation between r and mean life (T) is:

Last Answer : If the relation between time of decay (t) and half life period `(t_(1//2))` is `(t = 4 t_(1//2))`, the ... `27^(4)` In 2 C. 4 T In 2 D. 2T In 2

A radioactive nucleus can decay by two different processes. The mean value period for the process is `Z_(1)` and that for the second process is `Z_(2)

Description : A radioactive nucleus can decay by two different processes. The mean value period for the process is `Z_(1)` and that for the second process is `Z_(2)

Last Answer : A radioactive nucleus can decay by two different processes. The mean value period for the process is `Z_(1)` and that ... (1)Z_(2))/(Z_(1) + Z_(2))`

What does the word ―perish‖ mean? a) Hatred b) Sufficient c) Jealousy d) Decay

Description : What does the word ―perish‖ mean? a) Hatred b) Sufficient c) Jealousy d) Decay

Last Answer : d) Decay

Stupid video game question for State of Decay?

Description : Stupid video game question for State of Decay?

Last Answer : answer:Never played this, so I have no idea, but looking it up I believe the game has an inventory you bring up, and whatever snacks you've collected should be there. Some refill your health, while ... across any, or are not accessing the inventory. more or less a wild guess here, though. :/

What model of probability applies to atomic decay?

Description : What model of probability applies to atomic decay?

Last Answer : It’s not “assigned”, it is measured.

Physicists of ask-public: what if radioactive decay isn't constant? (see details).

Description : Physicists of ask-public: what if radioactive decay isn't constant? (see details).

Last Answer : answer:Physics is safe; they're just talking about a new wrinkle. Absent the outside influence of the solar activity, the rate of decay remains constant. The solar flares and the processes that ... miles of shielding without even slowing down, but they are know to interact with atomic nuclei.

Is the decay of a radioactive isotope predictable (causally determined) or not?

Description : Is the decay of a radioactive isotope predictable (causally determined) or not?

Last Answer : At this point it seems to be a result of quantum indeterminacy. In other words, since the Heisenberg uncertainty principle is in effect at that level, all we can determine is probability (hence a predictable ... , it is deterministic and we will (hopefully) one day be able to understand it as such.

What is the half-life of the Rubidium-87 / Strontium-87 decay chain?

Description : What is the half-life of the Rubidium-87 / Strontium-87 decay chain?

Last Answer : http://answers.yahoo.com/question/index?qid=20091020104308AAsZVxB Rb 87 half life = 5*10^11 years Sr 87 half life = 2.83 hours

Why don't coal and oil naturally decay?

Description : Why don't coal and oil naturally decay?

Last Answer : I’m pretty sure they don’t decay because they are the by-products of already decayed materials. It’s be like your shit taking a shit.

When do dead small animal bodies start to decay and stink?

Description : When do dead small animal bodies start to decay and stink?

Last Answer : Usually after 2 to 3 days.

What are good approaches and initiatives to reverse urban decay?

Description : What are good approaches and initiatives to reverse urban decay?

Last Answer : Economic growth, new industry , technical colleges , military installations…........its all about bringing in NEW business and occassionally politicians are able to play a large role in revitalizing a city.

What is causing the leaves on my grape vine to 'decay'?

Description : What is causing the leaves on my grape vine to 'decay'?

Last Answer : Need Answer

I am the future, all eventual decay; In death and destruction, I lay. Your habits of order to prevent my disorder, Only hasten my final hooray. What am I? -Riddles

Description : I am the future, all eventual decay; In death and destruction, I lay. Your habits of order to prevent my disorder, Only hasten my final hooray. What am I? -Riddles

Last Answer : Entropy.

Lighter than air, I float away, with one mans touch I shall decay. What am I? -Riddles

Description : Lighter than air, I float away, with one mans touch I shall decay. What am I? -Riddles

Last Answer : Bubble.

A room with no windows or doors, walks in the night, grows in a day, is found where there is death and decay. What is it? -Riddles

Description : A room with no windows or doors, walks in the night, grows in a day, is found where there is death and decay. What is it? -Riddles

Last Answer : Mushrooms.

Into which of the following metals does radioactive Uranium decay when it loses all its radioactivity? -General Knowledge

Description : Into which of the following metals does radioactive Uranium decay when it loses all its radioactivity? -General Knowledge

Last Answer : Lead is the metal.

Can the decay half-life of a radioactive material be changed? -Physics

Description : Can the decay half-life of a radioactive material be changed? -Physics

Last Answer : Yes, the decay half-life of a radioactive material can be changed. Radioactive decay happens when an unstable atomic nucleus spontaneously changes to a lower-energy state and spits out a bit of ... radiometric dating are so accurate because decay half-lives in nature are so close to constant.

why wet food decay faster than dry food?

Description : why wet food decay faster than dry food?

Last Answer : Bacteria (which make your food decay) need moisture to live andthey thrive in it!

what are the additional two elements and nucleon numbers in the decay chain if there were two more alpha decay steps after lead-206.?

Description : what are the additional two elements and nucleon numbers in the decay chain if there were two more alpha decay steps after lead-206.?

Last Answer : need help asap!

Does chewing gum cause tooth decay ?

Description : Does chewing gum cause tooth decay ?

Last Answer : Generally speaking , chewing gum does not harm teeth or mouth. However, if children eat gum , it can cause problems in the throat. According to the American Dental Association in clinical trials , ... , but the problem is that sugar makes acid. So sugar-free chewing gum is better. References

How to eliminate tooth decay ?

Description : How to eliminate tooth decay ?

Last Answer : You go to the Dental doctor . He will remove the gap.

Which fruit eliminates decay ?

Description : Which fruit eliminates decay ?

Last Answer : Eggs are good for decay.

Which ball causes decay from nucleus ?

Description : Which ball causes decay from nucleus ?

Last Answer : Weak nucleus causes the nucleus to decay.

Why do teeth decay ?

Description : Why do teeth decay ?

Last Answer : Usually in Bengali what I say is insect infestation. This may be due to. Food particles freeze. Erosion in that place. This is called decay. Other causes may cause decay. People who have a habit of biting ... Now we have to take care that there is no erosion . We have to notice why it is decaying.

How to get rid of tooth decay ?

Description : How to get rid of tooth decay ?

Last Answer : We have an idea about cavities. There are many such problems. However, many people think that cavities are caused by insects in the teeth. Or think you have tooth decay. There is no end to our ... If you feel more problems, consult a doctor without neglecting. Take care of your teeth , stay well.

What is the easiest way to prevent tooth decay ?

Description : What is the easiest way to prevent tooth decay ?

Last Answer : Some simple habits can easily prevent tooth decay - 1. Teeth should be brushed at least twice a day. But many do not want to be lazy to brush their teeth at night. But at night, tooth decay is more ... Put fish , vegetables and milk on the food list every day . And you must drink water after meals.

How to get rid of tooth decay in a natural way ??? Tell the details. ?

Description : How to get rid of tooth decay in a natural way ??? Tell the details. ?

Last Answer : How many things do we do to make our teeth shiny? From expensive toothpaste to regular visit to the dentist , just to whiten yellow teeth. However, all this will not be necessary , if you use a homemade ... you can make your teeth shine in a natural way! You can read more about: Dental care at home

What is used for conservation and prevention of decay ?

Description : What is used for conservation and prevention of decay ?

Last Answer : Formalin is used for preservation of organisms and prevention of putrefaction.

What is the opposite of decay ?

Description : What is the opposite of decay ?

Last Answer : Increase the opposite of decay

What is the opposite of decay ?

Description : What is the opposite of decay ?

Last Answer : The opposite word of decay is growing

What is the opposite of decay ?

Description : What is the opposite of decay ?

Last Answer : The opposite increase of decay.

Waist Bones Decay Due A lot Pain , of From To live Way What ?

Description : for a long time Is At the waist Lots Pain , sitting From To get up A lot Trouble Is. Exercise I do Regular But By no means Pain Not decreasing. Of From Salvation To get Way What ?

Last Answer : Vitamins D Of In the absence Bones Decay Become You stay Doctor Of In consultation Calbo D To eat Can.

Tooth decay

Description : Hello, I have a really big decay. Such a hole through a quarter of a tooth. It doesn't hurt or I have any other problems. I have already booked a dentist, but I have two months off. Can the caries worsen significantly? Thanks for the advice

Last Answer : Need Answer

Tooth decay

Description : Hello, I have a really big decay. Such a hole through a quarter of a tooth. It doesn't hurt or I have any other problems. I have already booked a dentist, but I have two months off. Can the caries worsen significantly? Thanks for the advice

Last Answer : Need Answer

Cooking decay potatoes whole.

Description : If I have potatoes that have blemishes (brown stains and when slicing gray stains inside) and I cook them whole, then it gets into those potatoes and then the pollutants are with it, huh? Even if it's peeled and I cut it off, it's already in silent potatoes, isn't it?

Last Answer : Well, I wouldn't cook such potatoes at all. You write that they have visible stains that are no longer peeled, and when you fold them, there are gray spots. why don't you throw it away? After all, ... I don't think pigs should be given it. Moles should also not be given moldy bread or spoiled food.

Where do you buy garlic? They have a terrible decay everywhere.

Description : I've already bought garlic in several supermarkets and it always has such sunken spots and blemishes after peeling.

Last Answer : Only very rarely do I buy garlic (etc.) in a super-hyper ... At the market - and I choose carefully, if I have time, too - after agreement with the seller, I will taste. ;-)

For radioactive decay:

Description : For radioactive decay:

Last Answer : For radioactive decay: A. `t_(3//4) = 2 t_(1//2)` B. `t_(7//8) = 3 t_(1//2)` C. `t_(99%) = 2 t_(90%)` D. `t_(90%) = (10)/(3) t_(50%)`

Monazite sample contains 9% `ThO""_(2)` and 0.35% `U""_(3)O""_(8).Pb""^(208)` and `Pb""^(206)` are the stable and products in the radioactive decay se

Description : Monazite sample contains 9% `ThO""_(2)` and 0.35% `U""_(3)O""_(8).Pb""^(208)` and `Pb""^(206)` are the stable and products in the radioactive decay se

Last Answer : Monazite sample contains 9% `ThO""_(2)` and 0.35% `U""_(3)O""_(8).Pb""^(208)` and `Pb ... C. It is a fertile material D. It belongs to 4n series