shenaeleah shenaeleah
  • 01-03-2021
  • Physics
contestada

A radioactive isotope has a half-life of 20 hours. How long will it take for 3/4 of the source to decay?

Respuesta :

odetayojomiloju
odetayojomiloju odetayojomiloju
  • 01-03-2021

Answer:

40 hours

Explanation:

in 20 hours, 1/2 will decay

in 40 hours, 1/4 will decay

therefore, 40 hours

Answer Link

Otras preguntas

2. How do chemical weathering and deposition contribute to the formation of the features shown here? only smart people allowed ..
what do these images make you feel and what do these images say about the artist?
What u. S. President was sworn into office in buffalo, new york?.
What additional information do you need to prove GHI = DEF?​
The reciprocal of 6 and -12y - 18x
The turning on of a gene to make rna and eventually protein is known as gene _________?.
how many kilograms in one mile?
Divide 3584 by 28 and please explain
What is the slope of the line that passes through the points (4, -2)(4,−2) and (4, 10)(4,10)?
the shop man struggg gripped me. I stood petrified and staring. A big greyish rounded bulk, the size, perhaps, of a bear, was rising slowly and painfully out of