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 ( 44+ )
Otras preguntas
The final "perfect" copy must A. be word processed or written in ink. B. have a title. C. have numbered pages. D. have an appropriate and consistent format
How long does it take for the moon to complete one full revolution around the Earth? A. 1 day B.365 days C.29.5 years D.1 year
Which type of radiation do people try to protect themselves from by wearing protective clothing that is made of aluminum?
Berry Delicious is a popular shop that sells chocolate-covered strawberries. Last year, the shop used 5,900 kilograms of strawberries to make its treats. This y
You are very knowledgeable about all of the candidates you see listed on your voting ballot. You decide that instead of voting according to your preferred party
You can select a paragraph y using the ____key.
What do the iron-sulfide hypothesis and the lipid membrane hypothesis have in common? True or False?
carmen works at a pet store. To feed 8 cats, she empties four 6-ounce cans of cat food into a large bowl.Carmen divides the food equally among the cats.How many
5.1 divided by 11.73
Missionaries may be the most powerful force in the spread of Christianity. True or false