austinboeckman836 austinboeckman836

11-04-2017
Physics

contestada

You start with a 500 g sample of co-57. about how much time has passed if you end up with a 250 g sample

Respuesta :

11-04-2017

One half-life of Co-57 has passed.

Answer Link

gavergan gavergan

22-02-2019

The answer is 10 days

Explanation: 250 is half of 500, so only one half life has passed. One half life of co-57 is 10 days. So, the answer is 10 days.

please mark brainliest

Answer Link

Otras preguntas

Someone please help me with this one

Find the volume of the following figure. 9 cubic units 48 cubic units 24 cubic units 8 cubic units

Which of the following fractions is equivalent to 4/20 3/15 2/12 1/10 3/19

All three of the boron-fluorine single bonds in bf3 are polar. in which direction should the polarity arrows point?

john has 4 times as many dimes as he dies nickels.Altogether he has 3.60 how many of each coin he have?

20 is about ____% of 52? Plz help!

among which u.s. political group was opposition to the lend-lease act of 1941 the strongest? populists socialists progressive democrats isolationist republican

How are chromosomes and centrioles related?

what is the content of the manuscript presented by Dr. Mortimer

Women social activists were most heavily involved in which Progressive Era movement? A) scientific management B) temperance C) conservationism D) antitrus