chemistry
 👍 0
 👎 0
 👁 172
Respond to this Question
Similar Questions

math
assume the substance has a halflife of 11 years and the initial amount is 126 grams.How long will it be until only 15 % remains?

calculus
Assume a substance has a halflife of 11 years and the initial amount is 144 grams. How much remains at the end of 5 years? How long will it be until only 30 % remains?

Chemistry
A pure sample of tritium, 3H, was prepared and sealed in a container for a number of years. Tritium undergoes รข decay with a halflife of 12.32 years. How long has the container been sealed if analysis of the contents shows there

chemistry
a)indium115 has a half life of 4.5 hours. if you start with a 12.0mg sample of indium115, how much will remain after 13.5 hours? b)how much of a 3.50mg smaple of nickel63 will remain after 368 years? the halflife of

chemstry
How long will it take 200 mg of carbon14 to decay to the point where only 75 mg remain if the halflife is 5770 years?

Chemistry
the halflife of cobalt60 is 5.20 years.. how many milligrams of a 2.000mg sample remains after 6.55 years

maths
The halflife of lead is 22 years. How long will it take for a sample of this substance to decay to 80% of its original amount

chemistry
How long will it take for 25% of the C14 atoms in a sample of C14 to decay? The halflife for the radioactive decay of C14 is 5730 years. If a sample of C14 initially contains 1.1 mmol of C14 , how many millimoles will be

chemistry
If there are 80 milligrams of a radioactive element decays to 10 milligrams in 30 minutes then what is the elements half life in minutes? Ok i narrowed it down to either 10 or 30...but im rly confused so if u could help it wuld be

Math, science
assume the substance has a halflife of 12 years and the initial amount is 133 grams. How long will it be until only 40 % remains?

science
Im having trouble understanding Half life and what not... 1.If each roll of the dice represents 10,000 years, what is the approximate halflife (in years) of the element Lokium? 2. If each roll of the dice is 10,000 years, what is

chemistry
Strontium90 has halflife of 28 years. if a 1.00mg sample was stored for 112 years. what mass of Sr90 would remain?
You can view more similar questions or ask a new question.