daisy9087 daisy9087
  • 27-09-2022
  • Chemistry
contestada

The half-life of radon-222 is 3.8 days. If the original activity of this source was 2400Bq, what do you expect it to be after 15.2 days ?

Respuesta :

Otras preguntas

true or fals: an object can move for 10 seconds and still have zero displacement?
2637.50 divided by 350
is 3/5 greater or less than 1/4
What is a quadratic equation that can be solved 4 ways
daniel's basketball team won 23 games and lost 8 games. Write the ratio of wins to losses in simplest form.
Answer in simplest form
The atomic number of an atom will always identify the amount of protons in its nucleus. If the atom is neutral, what else is identified by the atomic number?
what are two forms to write 701, 245
How do you use a number line to solve 235+123
Why did the navigation acts anger the colonists
ACCESS MORE