Answer:
6.25 g of radon-222 is left over after 15.2 days
Explanation:
You must start by finding out how many half lives have occurred over the time. This can be done by dividing the time passed by the half-life.
15.2/3.8=4
Now that the amount of half-lives is known now you must take that amount away from the original sample.
100/2=50
50/2=25
25/2=12.5
12.5/2=6.25
Killing life and poisinus alge
Pseudoscience. This is a "science" that is not actually based on any facts. Normally it is based simply off of superstitions and beliefs.
The answer is:
the change in red blood cell volume is principally due to the movement of WATER.