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 ( 56+ )
Otras preguntas
How can the Distance and Midpoint Formulas be used to identify specfic polygons? For example, how could you show that a quadrilateral is a rectangle?
If r is the radius of the circle and d is it diameter ,which of the following is an equivalent formula for the circumference c=2pir
_____ receive stimuli from nerve cells. A. Axons B. Dendrites C. Glial cells D. Perikaryons
compare the values of the underlined digets 6035 and 530 the digit is 3
Elephants and rhinos tolerate the small birds that ride their backs and eat insects on their skin. The relationship between the elephants and the birds is calle
According to legend, who was Helen’s husband?
How many centimeters are there in 1.23 x 10-6 kilometers?
Ava wants to wash one load of laundry at a local laundromat. At laundromat A, it costs $6.35 to wash and $1.25 to dry one load of laundry. At laundromat B, it c
Incoterms refer to ____. select one: a. standardized procedures for handling international shipments b. standardized international trade terminology c. a specif
When you copy a selection of cells using drag and drop, which appears before you release the mouse button?
