kaylal978913 kaylal978913

14-04-2017
Mathematics

contestada

Krypton-85 has a half life of 11 years. If a scientist has 500 grams of Krypton-85 in her lab and she decides not to use any for her experiments how much will remain after 50 years? (round to the nearest gram)

Respuesta :

20tayltri 20tayltri

14-04-2017

I got 45 grams of Krypton-85 from 500 grams

Answer Link

Otras preguntas

ellie is buying bird seed to put in her bird feeders. She uses about 10 pounds of bird seed each week, but has room to store any extra that she purchases.The bi

How many meters are 345 cm equal to

Which one of the following sentences is correctly punctuated?

An anthropologist finds bone that her instruments measure it as 0.369% of the amount of Carbon-14 the bones would have contained when the person was alive. How

Which snows the decimals 43.6,41.92and 43.71 greatest to least?

Why was the presence of slave markets in Washington, D.C. so controversial

1 plus 1 what is the answer to that or this

Where does the following basic human right find its origin? innocent until proven guilty

After martin luther's reformation, dutch artist's painted scenes of daily life, whereas flemish artists

What were the three reasons conflict escalated between the colonists and Britain?