How many atoms are in each of the following samples that contain naturally occurring iodine atoms? (a) 508 amu
atom(s)
(b) 19,463 amu
atoms
(c) 7.28 x 1024 amu =
x 1022 atoms

passing a magnet thought the

mixture , because iron gets attracted to magnet .

the electrical  conductivity  of asolution  of an electrolyte is measured by determining the resistance of thesolution  between two flat or cylindrical electrodes separated by a fixed distance.

1 is the answer to this problem

one negative thing it that it can kill water animals. another negative thing is it can cause the destruction of ecosystem. one way water pollution can be reduced is to conserve energy.