Uses of isotopes:
In agriculture,
C-14 is used to trace the path of photosynthesis.
In medicine,
Iodine -131 is used in the treatment of
goiter
The answer is 1.5*10^-12 square meters. For a detailed calculation, please refer to the attachment.
This is the same as its freezing point
hope this helps
In an acid and base neutralization reaction, the products are salt and water.
