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So it has gone through 2 hald lives: 1/2 x 1/2, so 11.4+11.4 is 22.8 seconds later.

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Q: The half-life of fluorine-20 is 11.4 seconds After seconds 1 4 of the original amount of fluorine-20 will remain?
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Can you use carbon dating to find out how old something is around 40 years old or newer?

Carbon dating measures the amount of carbon halflives that an object's carbon-14 has seen. A halflife is the amount of time it takes for half of the C-14 present to decay into a different element (N-14). A carbon halflife is 5730 years so you wouldn't be able to tell with such a small amount of time.


The half-life of fluorine-20 is 114 seconds After 14 seconds how much of the original amount of fluorine-20 will remain?

THE QUESTION IS INVALID. THE HALF-LIFE OF FLUORINE-20 is 11.07 SECONDS. There will be about 0.92 of of an isotope with a half-life of 114 seconds remaining after 14 seconds. The equation for half-life decay is AT = A0 2(-T/H) where T is time and H is half-life. 2(-14/114) is equal to about 0.92. In the case of fluorine-20, 2(-14/11.07) is about 0.42.


How long does it take bacteria to reproduce when given an unlimited amount of food source?

10 seconds


What is the rate in halflife that radioactive decay occurs?

Half-life is the time it takes for one half of a certain type of atom (isotope) to decay. The amount of time varies a lot between different isotopes; in some cases it may be a fraction of a second, in another, it may be billions of years.


What is the watts equivalent of 231000 joules?

231,000 joules is an amount of energy, while watts are a measure of how fast energy is used or converted. 231,000 joules could be used by 1 watt running for 231,000 seconds, or 231 watts running for 1000 seconds, etc. Energy = power x time, so 1000 watts for 231 seconds is an amount of energy equal to 231,000 joules.

Related questions

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?

the halflife is 10 days


The half life of fluorine-20 is 11.4 seconds After seconds 1'4 of the original amount of fluorine-20 will remain?

22.8 seconds


Can you use carbon dating to find out how old something is around 40 years old or newer?

Carbon dating measures the amount of carbon halflives that an object's carbon-14 has seen. A halflife is the amount of time it takes for half of the C-14 present to decay into a different element (N-14). A carbon halflife is 5730 years so you wouldn't be able to tell with such a small amount of time.


The amount of an original investment is called?

the amount of an original investment is called


What is the original amount if 9 was taken off leaving an amount of 1205.12?

The original amount was 1214.12


How many seconds are in a year on Pluto?

X amount of seconds.


How do you a multiplier to calculate a percentage increase?

percent increase=(new amount-original amount) _____________________ original amount


How do you do you find the percent of change in numbers?

new amount minus original amount over original amount


What is the type of percent when the final amount is greater than the original amount?

Greater than 100 if the original amount is positive. Less than 100 if the original amount s negative.


What is The amount of change over the original amount and how much the original amount decreases is called the?

kze gWapo aQo


27 minutes equals how many seconds?

You multiply the amount of minutes by the amount of seconds in a minute. 27*60 The answer is 1620


How many minutes are there in 28000 seconds?

The amount of minutes that are there in 28,000 seconds is 466.666667 minutes. The amount of hours that are in twenty-eight thousand seconds is 7 7/9 hours.