tannergarthwait tannergarthwait

24-07-2017
Biology

contestada

If you start with 100 grams of radioactive carbon, and 50 grams remain after 5730 years, what is the half-life of the isotope?

Respuesta :

CoffeeHead CoffeeHead

24-07-2017

The isotope has a half-life of 5730 years.

In 5730 years, the isotope (Carbon-14, to be more exact) will lose 50% of its mass, meaning that in 11460 years, 25 grams of Carbon-14 will remain.

Answer Link

Otras preguntas

do employers check your name on your ID or birth certificate to make sure it's spelled right on the certificate with your passes?The last letter which is an E i

I have more question then this

Giải giúp mình với ạ

CJ can run 1/2 of a mile in 3/7 of an hour. How many miles can CJ run each hour? show your work.

Bonjour, Est-ce que quelqu'un peut m'aider à faire ce devoir. tellement apprécié :)

"Find the measures of two supplementary angles if their measures are 3:7 Since the ratio is 3:7 we can assume that the angles are equal to 3x and 7x?" 3x+7x=180

What was the purpose of the Union League? O A. to help black communities in the South O B. to make sure the South stayed under military rule O C. to enforce seg

How can you find the unit rate?

what is the meaning of cooking?

please help ( ･ั﹏･ั)...