Anib4yun3niara Anib4yun3niara

04-03-2017
Mathematics

contestada

A radioactive element has a half-life of six days. what is the approximate decay rate of the element after the first day

Respuesta :

wolf1728 wolf1728

04-03-2017

Decay Rate = ln (2) / Half-Life
Decay Rate = .693147 / 6
Decay Rate = 0.1155245 days

Answer Link

Otras preguntas

In 2007, more people were killed in Chicago, IL, USA than soldiers in Iraq. True or False?

The sum of two numbers is 21. The first number is 2/5 of the second number. What are the numbers?

What is the volume of a cone that has a height of 7 mm and a radius of 3 mm? Use 3.14 to approximate pi and express your answer in hundredths. mm3

In the 1980s, political and religious conservatives joined to form the ______. Religious Left New Right Independent Party

Charlene decided to ride her bike from her home to visit her friend Danny. Three miles away from home, her bike got a flat tire and she had to walk the remain

Which type of reaction occurs when nonmetal atoms become negative nonmetal ions? A. oxidation B. reduction C. substitution D. condensation

Why mans cannot do few things in one moment?

Marissa is researching information about martial arts students. She found that 7 our of 12 martial artists practice every day. There are 144 martial arts studen

solve by substitution y=x+3 y=2x+5

What is the circumference of a circle with a radius of 2.5 m? A. 2.5π m B. 5π m C. 6.25π m D. 25 π m