nick614 nick614

09-03-2017
Mathematics

contestada

a 18 gram sample of a substance that's used to detect explosives has a k value of0.125

Respuesta :

KariSupreme KariSupreme

09-03-2017

T1/2 = ln 2 / k = ln 2 / 0.125 = 5.5

Answer Link

Otras preguntas

What is the temperature of a metallic block in a thermal equilibrium with a mixture of ice and water at 1 atm pressure? A)0C B)273k. C)0K. D)100C

If x is an even number, the function f(x) = 2x − 1 gives an odd number. Identify the set of odd numbers corresponding to this set of even numbers: {0, 2, 4, 6,

Name 3 important things about martin luther king jr

What has higher doses that cause twitching,irritability, panic, heart attack, and death?

If company ships 16-oz bottles of ketchup in cartons containing 12 bottles each. how many cartons are needed to ship 528 bottles of ketchup

Which amendment applies to this scenario? this amendment guarantees a trial before an impartial jury (one that favors neither side)?

What happens if committee members decide they don't like a bill?

Oxygen deficiency in surrounding tissues is called

WHAT LANGUAGE IS THIS HELP PLEASEEE

If a student scored 78 points on a test where the mean score was 84.5 and the standard deviation was 3.1. the student's z score is _____