Recent questions in Half Life

Nuclear physicsAnswered question

Isabell Tanner 2023-03-12

The half-life for radioactive decay of 14C is 5730 years. An archaeological artifact containing wood had only 80% of the 14C found in a living tree. Calculate the sample's age.

Nuclear physicsAnswered question

bortefterxq5l 2023-02-26

The half-life for the radioactive decay of C-14 is 5730 years.How long will it take for 30% of the C-14 atoms in a sample of C-14 to decay?

Nuclear physicsAnswered question

Jaden Bird 2022-12-01

Which of the following has longest wavelength?

AGamma rays

B Ultraviolet rays

C Red light

D Radio waves

AGamma rays

B Ultraviolet rays

C Red light

D Radio waves

Nuclear physicsAnswered question

Celia Ray 2022-11-30

Three numbers added together yield 45. Locate the numbers.

A)12, 13, 14

B)12, 13, 20

C)14, 15, 16

D)15, 16, 17

A)12, 13, 14

B)12, 13, 20

C)14, 15, 16

D)15, 16, 17

Nuclear physicsAnswered question

siotaody 2022-11-29

Find Decay Rate, k of a certain radioactive substance.

Half-Life 11.1 days

Half-Life 11.1 days

Nuclear physicsAnswered question

chiodaiokaC 2022-11-28

The half-life of bromine-74 is 25 min. How much of a 4.0mg sample is still active after 75 min?

Nuclear physicsAnswered question

Adison Rogers 2022-11-13

There is a 44-gram sample of a certain element. If it takes 39.2 hours for 5 grams to be left. Determine the half-life of the element.Set up your equation with the values you determined in the table and using the half-life formula

Nuclear physicsAnswered question

Maribel Mcintyre 2022-10-28

The half-life of the radioactive element unobtanium-53 is 20 seconds. If 32 grams of unobtanium-53 are initially present, how many grams are present after 20 seconds?

Nuclear physicsAnswered question

Maverick Avery 2022-10-23

A cesium isotope has a half-life of 36,950 years. What is the continuous compound rate of decay?

Nuclear physicsAnswered question

Defensorentx9 2022-05-19

How can we use the half-life of Carbon-14 to date things?

Nuclear physicsAnswered question

Kendall Oneill 2022-05-18

How do you find radioactive decay half life?

Nuclear physicsAnswered question

Paul Duran 2022-05-18

What is the formula when two exponential-decay processes take place simultaneously?

Nuclear physicsAnswered question

Osmarq5ltp 2022-05-17

You are given 230 grams of a substance with a half-life of 0.75 years. How much will remain after 3 years?

Nuclear physicsAnswered question

Jaiden Bowman 2022-05-17

If a Tadalafil 10 mg/tab has a typical half life of 17.5 hours, how long will it take until the blood concentration of this dosage falls to 25% of its initial strength?

Nuclear physicsAnswered question

anniferathonniz8km 2022-05-15

What is meant by the half-life of a radioactive isotope?

Nuclear physicsAnswered question

Edith Mayer 2022-05-15

Why is radioactive decay measured in half-life instead of the full time?

Nuclear physicsAnswered question

bedblogi38am 2022-05-15

The half-life of calcium-47 about 5 days. Starting with 64 g of this isotope, what would be the amount remaining after 20 days?

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Nuclear physics is based upon half life examples because the processes are always seen through the lens of an outcome and the causes that have brought the scientists to a certain result. The list of the questions that we have presented will help you to understand things more clearly. If you need at least one half life equation, you should understand how to implement nuclear Physics first by turning to theories and examples based on the laboratory reports. In case something seems unclear, narrow things down to related subjects and read through your objectives again to compare what you have.