Seudónimo
Seudónimo
01-03-2017
Chemistry
contestada
how does ppm compare to ppb?
Respuesta :
maura2mconroy0547
maura2mconroy0547
08-03-2017
Another way to say it is a liter of water weighs 1,000 grams or 1 million mil- ligrams. Therefore, 1 mg in 1 liter is l mg in 1 million mil- ligrams or 1 part per million. An even smaller concentra- tion measurement is parts per billion
(
ppb
).
Answer Link
VER TODAS LAS RESPUESTAS ( 82+ )
Otras preguntas
Among adolescents and adults, alcohol use is involved in up to 70% of deaths associated with water recreation activities. TRUE FALSE
Which figure represents an undefined term? Х Х w
The meaning of saving and investment Classify each of the following based on the macroeconomic definitions of saving and investment. Saving Investment Kate purc
A = {multiples of 3 between 20 and 32} B = {odd numbers between 20 and 32} C = {even numbers between 20 and 32} a) List the members of AUB Note: Please clearly
Elisa is nearing graduation. She just met with her counselor and he showed her this information. Elisa’s College Costs & Payment Options per Year Costs Meth
boa constrictor beetle conti poison dart frog sloth strangler fig- fungus fruit bat What will most likely happen if the population of poison dart frogs drops du
the amount of pollutants that are found in waterways near large cities is normally distributed with a mean of 9.1 ppm and a standard deviation of 1.5 ppm. 9 ran
HELP FAST In triangle A B C, the right angle is at vertex C, a = 525 cm , b = 700 cm and c = 875 cm. What is the value of sine A ?
Name the plane represented by the front of the box.
2x2-2x-12=0 show expression in factored form show work what do the solutions mean