nevarezchiu72571 nevarezchiu72571
  • 15-03-2024
  • Chemistry
contestada

A radioactive isotope having a half-life period of 3 days was received after 12days. It was found that there were 3 g
of the isotope in the container. The initial
amount of the isotope when packed was___.
1) 36g
2) 48g
3) 12g
4) 24g

Respuesta :

Otras preguntas

After a sperm cell and an egg cell unite, _____ has occurred. asexual reproduction fertilization conjugation pollination
The Boers left Cape Colony to begin what two states?
An object’s tendency to resist acceleration is measured by the object’s a. gravitational mass. c. gravitational field strength. b. inertial mass. d. weight.
If 2/5 divided by blank = 4/5 what is blank
What is a laminaria?
Nina saw an advertisement in which a person wearing a white coat is advertising a health product. What should Nina conclude from it?
The technical relationship between inputs and outputs, which is needed to understand the difference between the short run and the long run, is called technical
How many atoms are in 3.75 moles of Phosphorus? A) 136 atoms B) 35 atoms C) 6.23x10^-24 atoms D) 2.26x10^24 atoms
The high point of the action is the _____. a. climax b. denouement c. crisis d. conflict
How do governments keep order in a society?