A container is filled with a radioactive...

A container is filled with a radioactive substance for which the half-life is` 2 days` . A week later, when the container is opened, it contains `5 g` of the substance. Approximately how many grams of the substance were initally placed in the container ?

Similar Questions

Explore conceptually related problems

Which among the following substances fills up the entire space in the container?

Name two substances from daily life which contains acid.

Name two substances from daily life which contains base.

One gram of a radioactive substance of half life 4 days is sealed in a tube. The quantity left after 5 days is

Which substance contains individual molecules in the solid ?

A substance which forms micelles in solutions contains