tiffy9066 tiffy9066

03-05-2018
Chemistry

contestada

The half-life of cobalt-60 is 5.20 yr. how many milligrams of a 2.000-mg sample remain after 10.50 years?

Respuesta :

mkryukova19 mkryukova19

03-05-2018

final amount =initial anount *(1/2)^(t/half life)

final amount =2.000 mg *(1/2)^(10.5/5.20) = 0.493 mg remain after 10.5 years

Answer Link

Otras preguntas

Can you name and describe the four branches of musicology?

How is it possible that people experiencing the same life experiences are not affected in the same way? ANSWER IS -How a person is affected by a stressful situa

What is 500cm converted to meters?

Write night essay about demuhanization by elie wiesel

aula bought a ski jacket on sale for $8 less than half its original price. She paid $84 for the jacket. What was the original price?

In past centuries, many people believed in a static Universe—one that had existed forever without changing much, and one that would continue forever more or les

Tom owns a $160,000 home, for which he has a 30-year mortgage in the amount of $900 a month. Once he has paid off the mortgage, how much will he have paid in in

Which side effects can be caused by LSD usage? (multiple answer) hallucinations heart failure death decreased blood pressure

Alguien se ducha. You answered se ducha. You answered se ducha You answered (blank) . changed Ellas van también. Ellas You answered (blank) van. Ellas You answe

relegate in a sentence