kaylynmh03 kaylynmh03
  • 16-09-2017
  • Chemistry
contestada

After 42 days a 2.0 g sample of phosphorus-32 contains only 0.25 g of the isotope. What is the half-life of phosphorus-32?

Respuesta :

mrsgrint mrsgrint
  • 16-09-2017
2.0 g 1.0g 0.5g 0.25g
3 and a half lives = 42 days
Answer Link

Otras preguntas

A student ate 3/20 of all candies and another 1.2 lb. Another student ate 3/5 of the candies and the remaining 0.3 lb. Altogether, what weight of candies di
How do I find these angle measures?
which city was the leader of european culture and design by the eighteenth century
The equilateral triangle shown is rotated about line a. Each side of the triangle measures 20 mm. What shape is created by the rotation and what is the approxim
Which is a big five trait? conciseness contentment conscientiousness contemptness?
Mr. mortar thinks that his asian students are smarter than his white students. this is an example of
Why did president roosevelt want to buid a canal in panama
According to the medical model psychological disorders are
Suppose that a population parameter is 0.5 and many large samples are taken from the population. If the sample proportions are normally distributed, with 99.7%
What is the name of the biggest part of the human brain?