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One half-life is the time required for half of a substance to decay or transform into another substance. The specific duration of a half-life varies depending on the material or isotope in question; for example, the half-life of carbon-14 is about 5,730 years, while that of iodine-131 is approximately 8 days. Therefore, without specifying a particular isotope, one cannot determine a standard duration for a half-life in days.
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How many 14.0-day half-lives occur in 84.0days?
To find out how many 14.0-day half-lives occur in 84.0 days, you can divide the total time by the length of one half-life. So, 84.0 days ÷ 14.0 days/half-life = 6 half-lives. Therefore, there are 6 half-lives in 84.0 days.
How many days in 36 hours?
One and a half days.
If a peacock and a half lays an egg and a half in one and a half days how many eggs are laid in three days?
Oh, dude, let's break this down like we're solving a mystery. If a peacock and a half lays an egg and a half in one and a half days, that means one peacock lays one egg in one and a half days. So, in three days, two peacocks would lay two eggs. Simple math, my friend.
How many weeks in half a fortnight?
Half a fortnight is one week. A fortnight consists of 14 days, so dividing that in half gives you 7 days, which is equal to one week.
How many hours in three and one half days?
84 hours
How many half-lives have passed after 32 days?
If ' L ' is the number of days in one half-life, then the number of half-lives in 32 days is (32 / L) .
How many 14.0-day half-lives occur in 84.0days?
To find out how many 14.0-day half-lives occur in 84.0 days, you can divide the total time by the length of one half-life. So, 84.0 days ÷ 14.0 days/half-life = 6 half-lives. Therefore, there are 6 half-lives in 84.0 days.
A particle element has a half-life of 27 days after 54 days have elapsed how much of the radioactive material is left is called?
54 days is 2x27. After one cycle of a half life (27 days), one-half of the substance would be left. After a second cycle of a half life (27 more days, for a total of 54), one-half of one-half is left, or one-fourth.
Determine the amount of time it takes for three fourths of a radioactive sample of an isotope to decay?
The half-life is 4 days. That means half of it will be gone in 4 days, and that leaves half of the original sample. In another 4 days, half of the remaining half will have decayed. And that will leave only 1/4 th of the original sample. That means 3/4 ths of the original sample will have decayed. In 8 days, three fourths of a sample of a radioactive element with a half-life of 4 days will have decayed.
If one and a half chickens lay one and a half eggs in one and a half days How many eggs do 12 chicken lay in 12 days?
216 Eggs.
How many days to get to Michigan from Los Angeles?
one and a half days
How do you determine the half life of a radioactive substance that has changed through radioactive decay After 40 days the original substance left is is one sixteenth of the original amount?
To determine the half-life of the substance, you can use the fact that after one half-life, the substance will be reduced to half of its original amount. In this case, after 40 days, the substance is reduced to one sixteenth of its original amount, which represents 4 half-lives (since 1/2^4 = 1/16). Thus, each half-life of this substance is 10 days.
How many days in 36 hours?
One and a half days.
What is the half life of radon 222?
The half life of 222Rn, the naturally found isotope of radon, is 3.8235 days.
If a peacock and a half lays an egg and a half in one and a half days how many eggs are laid in three days?
Oh, dude, let's break this down like we're solving a mystery. If a peacock and a half lays an egg and a half in one and a half days, that means one peacock lays one egg in one and a half days. So, in three days, two peacocks would lay two eggs. Simple math, my friend.
If the half life of an element is 5 days and 100 milligrams of the element is initially available how many milligrams (mg) of the element is available after 20 days?
The answer is 2. If after one half-life only half of the element remains, then after another half-life half of what was there only remains. So a half of a half is a quarter (or a fourth). So that's 2 half-lives.
How many days is 901 hours?
37 and one half
