Question

3. In the United States, drinking water cannot contain more than 5 x 10-8 gram of
arsenic per gram of water, according to law. Express this concentration of arsenic in
ppm.

Answer 1

Answer:

the United States, drinking water cannot contain more than 5 x 10-8 gram of

arsenic per gram of water, according to law. Express this concentration of arsenic in

ppm.