irelannnf irelannnf

18-01-2017
Physics

contestada

The half-life of a certain isotope is 12 years. How much of a 600 g sample will remain after 36 years?
75 g

150 g

37.5 g

50 g

16.7 g

HELP PLS

Respuesta :

lunabischoff lunabischoff

18-01-2017

36/12= 3 3 IS THE AMOUT OF HALFLIVES

ONE HALF LIFE = 300

TWO HALF LIFE = 150

THREE HALF LIFE = 75

*Divide 600 three times

Answer Link

Otras preguntas

Did Abraham Lincoln use a cane

Which of the following is a fourth degree trinomial with a leading coefficient of 2?A x  x2 2x4B 2x4 8x3 x  2

What is the scientific notation of 1,394,000,000

How to do mixture word problems????Like: A restaurant sells large and small sub sandwiches. Rolls for the sandwiches are ordered from a baker. The roll for a la

Why do you think the King Arthur legends have been so popular throughout history?

which map is best to show one continent and why?

explain why x and 4x -10 are factors of the expression x(4x-10)^ rather than terms of the expression . what are the terms of the factor 4x-10?

Multiply and simplify 36*5/4

an isosceles triangle has 2 angles of 65*. what is the other angle?

Find the the simplest form of 325/1000