Chemistry

Chemistry, 24.07.2019 15:00, ghernadez

The half-life of a radioactive substance is 28.1 years. a. find the exponential decay model for this substance. b. how long will it take a sample of 400 grams to decay to 300 grams? c. how much of the sample of 400 grams will remain after 20 years?

answer

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 20:00, pal23

Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?

Answers: 1

Chemistry, 22.06.2019 06:00, drma1084

Compare and contrast physical changes with chemical changes.

Answers: 1

Chemistry, 22.06.2019 16:30, ava1018

How many grams of mgbr2 are needed to produce 75g or metal?

Answers: 1

Chemistry, 22.06.2019 19:00, paiged55

What information does a complete ionic equation give that the balanced equation doesn’t show?

Answers: 1

Do you know the correct answer?

The half-life of a radioactive substance is 28.1 years. a. find the exponential decay model for this...

Questions in other subjects:

Konu

Business, 08.11.2019 05:31

An investor opens an account with bnz government securities, a broker-dealer limiting its transactions exclusively to securities issued by the u. s. government. the account holds $...

Konu

Health, 08.11.2019 05:31

An adult client, recently diagnosed with a tinea infection, has begun treatment with griseofulvin. during a scheduled clinic visit, the client states to the nurse, "i'm pretty good...

Konu

Physics, 08.11.2019 05:31

An electron of mass 9.11 1031 kg has an initial speed of 3.00 105 m/s. it travels in a straight line, and its speed increases to 7.00 105 m/s in a distance of 5.00 cm. assuming its...

Konu

Mathematics, 08.11.2019 05:31

Evaluate each expression |2| + |-13|...

Konu

Mathematics, 08.11.2019 05:31

Trey deposited 20% of his paycheck in the bank. if he deposited $30 how much was his paycheck...

Konu

Mathematics, 08.11.2019 05:31

The probability that shruti suceeds at any give free throw is 80%. she was curious how many free throws she can expect to succeed in a sample of 12 free throws....

Konu

Arts, 08.11.2019 05:31

King tut's gold sarcophagus, which is an example of how the egyptian commemorated the dead. explain how egyptian commemorate the wealthy and royal dead and why?...

Konu

Mathematics, 08.11.2019 05:31

Whats the answer to gretchen sings and plays guitar in a band after school if gretchen sings half of the songs the band knows how many songs does the band know?...

Konu

Mathematics, 08.11.2019 05:31

The benson family drove 216 miles on the family vacation they used 7.6 gallons of gas how many miles per gallon of gas in daycare on the trip to the nearest 10th...

Konu

English, 08.11.2019 05:31

Consider the following sentence: "that chick wears a lot of bling." in one hundred words or less, discuss whether this sentence has an overall positive or negative connotation. wh...

Other tasks in the category: Chemistry More task